8990775

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1336

約数の個数: 36

約数和(自身を含む): 16635840

約数和(自身を除く): 7645065

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1289, 1395, 2325, 3867, 6445, 6975, 11601, 19335, 32225, 39959, 58005, 96675, 119877, 199795, 290025, 359631, 599385, 998975, 1798155, 2996925, 8990775]

約数ペア:

[(1, 8990775), (3, 2996925), (5, 1798155), (9, 998975), (15, 599385), (25, 359631), (31, 290025), (45, 199795), (75, 119877), (93, 96675), (155, 58005), (225, 39959), (279, 32225), (465, 19335), (775, 11601), (1289, 6975), (1395, 6445), (2325, 3867)]