38885665

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 60616080

約数和(自身を除く): 21730415

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 91, 145, 203, 245, 377, 421, 455, 637, 1015, 1421, 1885, 2105, 2639, 2947, 3185, 5473, 7105, 12209, 13195, 14735, 18473, 20629, 27365, 38311, 61045, 85463, 92365, 103145, 158717, 191555, 268177, 427315, 598241, 793585, 1111019, 1340885, 2991205, 5555095, 7777133, 38885665]

約数ペア:

[(1, 38885665), (5, 7777133), (7, 5555095), (13, 2991205), (29, 1340885), (35, 1111019), (49, 793585), (65, 598241), (91, 427315), (145, 268177), (203, 191555), (245, 158717), (377, 103145), (421, 92365), (455, 85463), (637, 61045), (1015, 38311), (1421, 27365), (1885, 20629), (2105, 18473), (2639, 14735), (2947, 13195), (3185, 12209), (5473, 7105)]