242475

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 415152

約数和(自身を除く): 172677

約数列:

[1, 3, 5, 15, 25, 53, 61, 75, 159, 183, 265, 305, 795, 915, 1325, 1525, 3233, 3975, 4575, 9699, 16165, 48495, 80825, 242475]

約数ペア:

[(1, 242475), (3, 80825), (5, 48495), (15, 16165), (25, 9699), (53, 4575), (61, 3975), (75, 3233), (159, 1525), (183, 1325), (265, 915), (305, 795)]