56718225

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 60

約数和(自身を含む): 108043804

約数和(自身を除く): 51325579

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 405, 555, 675, 757, 925, 999, 1665, 2025, 2271, 2775, 2997, 3785, 4995, 6813, 8325, 11355, 14985, 18925, 20439, 24975, 28009, 34065, 56775, 61317, 74925, 84027, 102195, 140045, 170325, 252081, 306585, 420135, 510975, 700225, 756243, 1260405, 1532925, 2100675, 2268729, 3781215, 6302025, 11343645, 18906075, 56718225]

約数ペア:

[(1, 56718225), (3, 18906075), (5, 11343645), (9, 6302025), (15, 3781215), (25, 2268729), (27, 2100675), (37, 1532925), (45, 1260405), (75, 756243), (81, 700225), (111, 510975), (135, 420135), (185, 306585), (225, 252081), (333, 170325), (405, 140045), (555, 102195), (675, 84027), (757, 74925), (925, 61317), (999, 56775), (1665, 34065), (2025, 28009), (2271, 24975), (2775, 20439), (2997, 18925), (3785, 14985), (4995, 11355), (6813, 8325)]