31443775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 42966000

約数和(自身を除く): 11522225

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1049, 1199, 2725, 5245, 5995, 11539, 26225, 29975, 57695, 114341, 288475, 571705, 1257751, 2858525, 6288755, 31443775]

約数ペア:

[(1, 31443775), (5, 6288755), (11, 2858525), (25, 1257751), (55, 571705), (109, 288475), (275, 114341), (545, 57695), (1049, 29975), (1199, 26225), (2725, 11539), (5245, 5995)]