203415875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 275533440

約数和(自身を除く): 72117565

約数列:

[1, 5, 13, 25, 65, 125, 151, 325, 755, 829, 1625, 1963, 3775, 4145, 9815, 10777, 18875, 20725, 49075, 53885, 103625, 125179, 245375, 269425, 625895, 1347125, 1627327, 3129475, 8136635, 15647375, 40683175, 203415875]

約数ペア:

[(1, 203415875), (5, 40683175), (13, 15647375), (25, 8136635), (65, 3129475), (125, 1627327), (151, 1347125), (325, 625895), (755, 269425), (829, 245375), (1625, 125179), (1963, 103625), (3775, 53885), (4145, 49075), (9815, 20725), (10777, 18875)]