1115775

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 60

約数和(自身を含む): 2250600

約数和(自身を除く): 1134825

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 29, 45, 57, 75, 81, 87, 95, 135, 145, 171, 225, 261, 285, 405, 435, 475, 513, 551, 675, 725, 783, 855, 1305, 1425, 1539, 1653, 2025, 2175, 2349, 2565, 2755, 3915, 4275, 4959, 6525, 7695, 8265, 11745, 12825, 13775, 14877, 19575, 24795, 38475, 41325, 44631, 58725, 74385, 123975, 223155, 371925, 1115775]

約数ペア:

[(1, 1115775), (3, 371925), (5, 223155), (9, 123975), (15, 74385), (19, 58725), (25, 44631), (27, 41325), (29, 38475), (45, 24795), (57, 19575), (75, 14877), (81, 13775), (87, 12825), (95, 11745), (135, 8265), (145, 7695), (171, 6525), (225, 4959), (261, 4275), (285, 3915), (405, 2755), (435, 2565), (475, 2349), (513, 2175), (551, 2025), (675, 1653), (725, 1539), (783, 1425), (855, 1305)]