221625573805

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1\times {\mathrm{80669}}^1$

素因数の和:80925

約数の個数: 24

約数和(自身を含む): 272227368600

約数和(自身を除く): 50601794795

約数列:

[1, 5, 71, 109, 355, 545, 5041, 7739, 25205, 38695, 80669, 403345, 549469, 2747345, 5727499, 8792921, 28637495, 43964605, 406652429, 624297391, 2033262145, 3121486955, 44325114761, 221625573805]

約数ペア:

[(1, 221625573805), (5, 44325114761), (71, 3121486955), (109, 2033262145), (355, 624297391), (545, 406652429), (5041, 43964605), (7739, 28637495), (25205, 8792921), (38695, 5727499), (80669, 2747345), (403345, 549469)]