2981925

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 5537220

約数和(自身を除く): 2555295

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 457, 725, 1305, 1371, 2175, 2285, 4113, 6525, 6855, 11425, 13253, 20565, 34275, 39759, 66265, 102825, 119277, 198795, 331325, 596385, 993975, 2981925]

約数ペア:

[(1, 2981925), (3, 993975), (5, 596385), (9, 331325), (15, 198795), (25, 119277), (29, 102825), (45, 66265), (75, 39759), (87, 34275), (145, 20565), (225, 13253), (261, 11425), (435, 6855), (457, 6525), (725, 4113), (1305, 2285), (1371, 2175)]