90267875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 120699072

約数和(自身を除く): 30431197

約数列:

[1, 5, 17, 25, 85, 107, 125, 397, 425, 535, 1819, 1985, 2125, 2675, 6749, 9095, 9925, 13375, 33745, 42479, 45475, 49625, 168725, 212395, 227375, 722143, 843625, 1061975, 3610715, 5309875, 18053575, 90267875]

約数ペア:

[(1, 90267875), (5, 18053575), (17, 5309875), (25, 3610715), (85, 1061975), (107, 843625), (125, 722143), (397, 227375), (425, 212395), (535, 168725), (1819, 49625), (1985, 45475), (2125, 42479), (2675, 33745), (6749, 13375), (9095, 9925)]