227394945

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 444312000

約数和(自身を除く): 216917055

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 261, 285, 405, 435, 513, 551, 783, 855, 1019, 1305, 1539, 1653, 2349, 2565, 2755, 3057, 3915, 4959, 5095, 7695, 8265, 9171, 11745, 14877, 15285, 19361, 24795, 27513, 29551, 44631, 45855, 58083, 74385, 82539, 88653, 96805, 137565, 147755, 174249, 223155, 265959, 290415, 412695, 443265, 522747, 561469, 797877, 871245, 1329795, 1568241, 1684407, 2393631, 2613735, 2807345, 3989385, 5053221, 7841205, 8422035, 11968155, 15159663, 25266105, 45478989, 75798315, 227394945]

約数ペア:

[(1, 227394945), (3, 75798315), (5, 45478989), (9, 25266105), (15, 15159663), (19, 11968155), (27, 8422035), (29, 7841205), (45, 5053221), (57, 3989385), (81, 2807345), (87, 2613735), (95, 2393631), (135, 1684407), (145, 1568241), (171, 1329795), (261, 871245), (285, 797877), (405, 561469), (435, 522747), (513, 443265), (551, 412695), (783, 290415), (855, 265959), (1019, 223155), (1305, 174249), (1539, 147755), (1653, 137565), (2349, 96805), (2565, 88653), (2755, 82539), (3057, 74385), (3915, 58083), (4959, 45855), (5095, 44631), (7695, 29551), (8265, 27513), (9171, 24795), (11745, 19361), (14877, 15285)]