26125450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40193}}^1$

素因数の和:40218

約数の個数: 24

約数和(自身を含む): 52332588

約数和(自身を除く): 26207138

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 40193, 80386, 200965, 401930, 522509, 1004825, 1045018, 2009650, 2612545, 5225090, 13062725, 26125450]

約数ペア:

[(1, 26125450), (2, 13062725), (5, 5225090), (10, 2612545), (13, 2009650), (25, 1045018), (26, 1004825), (50, 522509), (65, 401930), (130, 200965), (325, 80386), (650, 40193)]