20130175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 28060704

約数和(自身を除く): 7930529

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 2693, 7475, 13465, 35009, 61939, 67325, 175045, 309695, 805207, 875225, 1548475, 4026035, 20130175]

約数ペア:

[(1, 20130175), (5, 4026035), (13, 1548475), (23, 875225), (25, 805207), (65, 309695), (115, 175045), (299, 67325), (325, 61939), (575, 35009), (1495, 13465), (2693, 7475)]