203148375

素因数分解:

$3^1\times 5^3\times {\mathrm{271}}^1\times {\mathrm{1999}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 339456000

約数和(自身を除く): 136307625

約数列:

[1, 3, 5, 15, 25, 75, 125, 271, 375, 813, 1355, 1999, 4065, 5997, 6775, 9995, 20325, 29985, 33875, 49975, 101625, 149925, 249875, 541729, 749625, 1625187, 2708645, 8125935, 13543225, 40629675, 67716125, 203148375]

約数ペア:

[(1, 203148375), (3, 67716125), (5, 40629675), (15, 13543225), (25, 8125935), (75, 2708645), (125, 1625187), (271, 749625), (375, 541729), (813, 249875), (1355, 149925), (1999, 101625), (4065, 49975), (5997, 33875), (6775, 29985), (9995, 20325)]