133272875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 173561856

約数和(自身を除く): 40288981

約数列:

[1, 5, 25, 31, 125, 155, 163, 211, 775, 815, 1055, 3875, 4075, 5053, 5275, 6541, 20375, 25265, 26375, 32705, 34393, 126325, 163525, 171965, 631625, 817625, 859825, 1066183, 4299125, 5330915, 26654575, 133272875]

約数ペア:

[(1, 133272875), (5, 26654575), (25, 5330915), (31, 4299125), (125, 1066183), (155, 859825), (163, 817625), (211, 631625), (775, 171965), (815, 163525), (1055, 126325), (3875, 34393), (4075, 32705), (5053, 26375), (5275, 25265), (6541, 20375)]