16108625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 22643712

約数和(自身を除く): 6535087

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 431, 575, 1495, 1625, 2155, 2875, 5603, 7475, 9913, 10775, 28015, 37375, 49565, 53875, 128869, 140075, 247825, 644345, 700375, 1239125, 3221725, 16108625]

約数ペア:

[(1, 16108625), (5, 3221725), (13, 1239125), (23, 700375), (25, 644345), (65, 247825), (115, 140075), (125, 128869), (299, 53875), (325, 49565), (431, 37375), (575, 28015), (1495, 10775), (1625, 9913), (2155, 7475), (2875, 5603)]