520055265665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{158029}}^1$

素因数の和:158501

約数の個数: 32

約数和(自身を含む): 678115579680

約数和(自身を除く): 158060314015

約数列:

[1, 5, 13, 65, 197, 257, 985, 1285, 2561, 3341, 12805, 16705, 50629, 158029, 253145, 658177, 790145, 2054377, 3290885, 10271885, 31131713, 40613453, 155658565, 203067265, 404712269, 527974889, 2023561345, 2639874445, 8000850241, 40004251205, 104011053133, 520055265665]

約数ペア:

[(1, 520055265665), (5, 104011053133), (13, 40004251205), (65, 8000850241), (197, 2639874445), (257, 2023561345), (985, 527974889), (1285, 404712269), (2561, 203067265), (3341, 155658565), (12805, 40613453), (16705, 31131713), (50629, 10271885), (158029, 3290885), (253145, 2054377), (658177, 790145)]