2021555006955

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{315631}}^1$

素因数の和:315902

約数の個数: 128

約数和(自身を含む): 4145131929600

約数和(自身を除く): 2123576922645

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 227, 285, 297, 495, 513, 627, 681, 855, 1045, 1135, 1485, 1881, 2043, 2497, 2565, 3135, 3405, 4313, 5643, 6129, 7491, 9405, 10215, 12485, 12939, 21565, 22473, 28215, 30645, 37455, 38817, 47443, 64695, 67419, 112365, 116451, 142329, 194085, 237215, 315631, 337095, 426987, 582255, 711645, 946893, 1280961, 1578155, 2134935, 2840679, 3471941, 4734465, 5996989, 6404805, 8522037, 10415823, 14203395, 17359705, 17990967, 29984945, 31247469, 42610185, 52079115, 53972901, 65966879, 71648237, 89954835, 93742407, 156237345, 161918703, 197900637, 214944711, 269864505, 329834395, 358241185, 468712035, 593701911, 644834133, 788130607, 809593515, 989503185, 1074723555, 1361316503, 1781105733, 1934502399, 2364391821, 2968509555, 3224170665, 3940653035, 4083949509, 6806582515, 7093175463, 8905528665, 9672511995, 11821959105, 12251848527, 14974481533, 20419747545, 21279526389, 35465877315, 36755545581, 44923444599, 61259242635, 74872407665, 106397631945, 134770333797, 183777727905, 224617222995, 404311001391, 673851668985, 2021555006955]

約数ペア:

[(1, 2021555006955), (3, 673851668985), (5, 404311001391), (9, 224617222995), (11, 183777727905), (15, 134770333797), (19, 106397631945), (27, 74872407665), (33, 61259242635), (45, 44923444599), (55, 36755545581), (57, 35465877315), (95, 21279526389), (99, 20419747545), (135, 14974481533), (165, 12251848527), (171, 11821959105), (209, 9672511995), (227, 8905528665), (285, 7093175463), (297, 6806582515), (495, 4083949509), (513, 3940653035), (627, 3224170665), (681, 2968509555), (855, 2364391821), (1045, 1934502399), (1135, 1781105733), (1485, 1361316503), (1881, 1074723555), (2043, 989503185), (2497, 809593515), (2565, 788130607), (3135, 644834133), (3405, 593701911), (4313, 468712035), (5643, 358241185), (6129, 329834395), (7491, 269864505), (9405, 214944711), (10215, 197900637), (12485, 161918703), (12939, 156237345), (21565, 93742407), (22473, 89954835), (28215, 71648237), (30645, 65966879), (37455, 53972901), (38817, 52079115), (47443, 42610185), (64695, 31247469), (67419, 29984945), (112365, 17990967), (116451, 17359705), (142329, 14203395), (194085, 10415823), (237215, 8522037), (315631, 6404805), (337095, 5996989), (426987, 4734465), (582255, 3471941), (711645, 2840679), (946893, 2134935), (1280961, 1578155)]