202154875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4072

約数の個数: 32

約数和(自身を含む): 280530432

約数和(自身を除く): 78375557

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1625, 2015, 3875, 4013, 10075, 20065, 50375, 52169, 100325, 124403, 260845, 501625, 622015, 1304225, 1617239, 3110075, 6521125, 8086195, 15550375, 40430975, 202154875]

約数ペア:

[(1, 202154875), (5, 40430975), (13, 15550375), (25, 8086195), (31, 6521125), (65, 3110075), (125, 1617239), (155, 1304225), (325, 622015), (403, 501625), (775, 260845), (1625, 124403), (2015, 100325), (3875, 52169), (4013, 50375), (10075, 20065)]