207339904325

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{644363}}^1$

素因数の和:644645

約数の個数: 24

約数和(自身を含む): 262555132896

約数和(自身を除く): 55215228571

約数列:

[1, 5, 25, 61, 211, 305, 1055, 1525, 5275, 12871, 64355, 321775, 644363, 3221815, 16109075, 39306143, 135960593, 196530715, 679802965, 982653575, 3399014825, 8293596173, 41467980865, 207339904325]

約数ペア:

[(1, 207339904325), (5, 41467980865), (25, 8293596173), (61, 3399014825), (211, 982653575), (305, 679802965), (1055, 196530715), (1525, 135960593), (5275, 39306143), (12871, 16109075), (64355, 3221815), (321775, 644363)]