87699915

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 172972800

約数和(自身を除く): 85272885

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 131, 135, 145, 171, 243, 261, 285, 393, 405, 435, 513, 551, 655, 783, 855, 1179, 1215, 1305, 1539, 1653, 1965, 2349, 2489, 2565, 2755, 3537, 3799, 3915, 4617, 4959, 5895, 7047, 7467, 7695, 8265, 10611, 11397, 11745, 12445, 14877, 17685, 18995, 22401, 23085, 24795, 31833, 34191, 35235, 37335, 44631, 53055, 56985, 67203, 72181, 74385, 102573, 112005, 133893, 159165, 170955, 201609, 216543, 223155, 307719, 336015, 360905, 512865, 604827, 649629, 669465, 923157, 1008045, 1082715, 1538595, 1948887, 3024135, 3248145, 4615785, 5846661, 9744435, 17539983, 29233305, 87699915]

約数ペア:

[(1, 87699915), (3, 29233305), (5, 17539983), (9, 9744435), (15, 5846661), (19, 4615785), (27, 3248145), (29, 3024135), (45, 1948887), (57, 1538595), (81, 1082715), (87, 1008045), (95, 923157), (131, 669465), (135, 649629), (145, 604827), (171, 512865), (243, 360905), (261, 336015), (285, 307719), (393, 223155), (405, 216543), (435, 201609), (513, 170955), (551, 159165), (655, 133893), (783, 112005), (855, 102573), (1179, 74385), (1215, 72181), (1305, 67203), (1539, 56985), (1653, 53055), (1965, 44631), (2349, 37335), (2489, 35235), (2565, 34191), (2755, 31833), (3537, 24795), (3799, 23085), (3915, 22401), (4617, 18995), (4959, 17685), (5895, 14877), (7047, 12445), (7467, 11745), (7695, 11397), (8265, 10611)]