56557208045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{200903}}^1$

素因数の和:201053

約数の個数: 32

約数和(自身を含む): 75334178304

約数和(自身を除く): 18776970259

約数列:

[1, 5, 13, 61, 65, 71, 305, 355, 793, 923, 3965, 4331, 4615, 21655, 56303, 200903, 281515, 1004515, 2611739, 12255083, 13058695, 14264113, 61275415, 71320565, 159316079, 185433469, 796580395, 870110893, 927167345, 4350554465, 11311441609, 56557208045]

約数ペア:

[(1, 56557208045), (5, 11311441609), (13, 4350554465), (61, 927167345), (65, 870110893), (71, 796580395), (305, 185433469), (355, 159316079), (793, 71320565), (923, 61275415), (3965, 14264113), (4331, 13058695), (4615, 12255083), (21655, 2611739), (56303, 1004515), (200903, 281515)]