381747925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28649}}^1$

素因数の和:28713

約数の個数: 24

約数和(自身を含む): 522232200

約数和(自身を除く): 140484275

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 13325, 28649, 143245, 372437, 716225, 1174609, 1862185, 5873045, 9310925, 15269917, 29365225, 76349585, 381747925]

約数ペア:

[(1, 381747925), (5, 76349585), (13, 29365225), (25, 15269917), (41, 9310925), (65, 5873045), (205, 1862185), (325, 1174609), (533, 716225), (1025, 372437), (2665, 143245), (13325, 28649)]