2653625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 3773952

約数和(自身を除く): 1120327

約数列:

[1, 5, 13, 23, 25, 65, 71, 115, 125, 299, 325, 355, 575, 923, 1495, 1625, 1633, 1775, 2875, 4615, 7475, 8165, 8875, 21229, 23075, 37375, 40825, 106145, 115375, 204125, 530725, 2653625]

約数ペア:

[(1, 2653625), (5, 530725), (13, 204125), (23, 115375), (25, 106145), (65, 40825), (71, 37375), (115, 23075), (125, 21229), (299, 8875), (325, 8165), (355, 7475), (575, 4615), (923, 2875), (1495, 1775), (1625, 1633)]