520099115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 667671552

約数和(自身を除く): 147572437

約数列:

[1, 5, 23, 61, 115, 151, 305, 491, 755, 1403, 2455, 3473, 7015, 9211, 11293, 17365, 29951, 46055, 56465, 74141, 149755, 211853, 370705, 688873, 1059265, 1705243, 3444365, 4522601, 8526215, 22613005, 104019823, 520099115]

約数ペア:

[(1, 520099115), (5, 104019823), (23, 22613005), (61, 8526215), (115, 4522601), (151, 3444365), (305, 1705243), (491, 1059265), (755, 688873), (1403, 370705), (2455, 211853), (3473, 149755), (7015, 74141), (9211, 56465), (11293, 46055), (17365, 29951)]