121532475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 211057920

約数和(自身を除く): 89525445

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 145, 213, 355, 435, 725, 787, 1065, 1775, 2059, 2175, 2361, 3935, 5325, 6177, 10295, 11805, 19675, 22823, 30885, 51475, 55877, 59025, 68469, 114115, 154425, 167631, 279385, 342345, 570575, 838155, 1396925, 1620433, 1711725, 4190775, 4861299, 8102165, 24306495, 40510825, 121532475]

約数ペア:

[(1, 121532475), (3, 40510825), (5, 24306495), (15, 8102165), (25, 4861299), (29, 4190775), (71, 1711725), (75, 1620433), (87, 1396925), (145, 838155), (213, 570575), (355, 342345), (435, 279385), (725, 167631), (787, 154425), (1065, 114115), (1775, 68469), (2059, 59025), (2175, 55877), (2361, 51475), (3935, 30885), (5325, 22823), (6177, 19675), (10295, 11805)]