12397385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 19982592

約数和(自身を除く): 7585207

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 2477, 5005, 12385, 17339, 27247, 32201, 86695, 136235, 161005, 190729, 225407, 354211, 953645, 1127035, 1771055, 2479477, 12397385]

約数ペア:

[(1, 12397385), (5, 2479477), (7, 1771055), (11, 1127035), (13, 953645), (35, 354211), (55, 225407), (65, 190729), (77, 161005), (91, 136235), (143, 86695), (385, 32201), (455, 27247), (715, 17339), (1001, 12385), (2477, 5005)]