12616845

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 21356544

約数和(自身を除く): 8739699

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 631, 645, 1333, 1893, 3155, 3999, 6665, 9465, 19561, 19995, 27133, 58683, 81399, 97805, 135665, 293415, 406995, 841123, 2523369, 4205615, 12616845]

約数ペア:

[(1, 12616845), (3, 4205615), (5, 2523369), (15, 841123), (31, 406995), (43, 293415), (93, 135665), (129, 97805), (155, 81399), (215, 58683), (465, 27133), (631, 19995), (645, 19561), (1333, 9465), (1893, 6665), (3155, 3999)]