64027665

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12161}}^1$

素因数の和:12191

約数の個数: 40

約数和(自身を含む): 123614568

約数和(自身を除く): 59586903

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 12161, 36483, 60805, 109449, 158093, 182415, 328347, 474279, 547245, 790465, 985041, 1422837, 1641735, 2371395, 4268511, 4925205, 7114185, 12805533, 21342555, 64027665]

約数ペア:

[(1, 64027665), (3, 21342555), (5, 12805533), (9, 7114185), (13, 4925205), (15, 4268511), (27, 2371395), (39, 1641735), (45, 1422837), (65, 985041), (81, 790465), (117, 547245), (135, 474279), (195, 328347), (351, 182415), (405, 158093), (585, 109449), (1053, 60805), (1755, 36483), (5265, 12161)]