427668865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{8297}}^1$

素因数の和:8389

約数の個数: 24

約数和(自身を含む): 564894648

約数和(自身を除く): 137225783

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 3965, 8297, 10309, 41485, 51545, 107861, 506117, 539305, 1402193, 2530585, 6579521, 7010965, 32897605, 85533773, 427668865]

約数ペア:

[(1, 427668865), (5, 85533773), (13, 32897605), (61, 7010965), (65, 6579521), (169, 2530585), (305, 1402193), (793, 539305), (845, 506117), (3965, 107861), (8297, 51545), (10309, 41485)]