25700490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31729}}^1$

素因数の和:31748

約数の個数: 40

約数和(自身を含む): 69107940

約数和(自身を除く): 43407450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 31729, 63458, 95187, 158645, 190374, 285561, 317290, 475935, 571122, 856683, 951870, 1427805, 1713366, 2570049, 2855610, 4283415, 5140098, 8566830, 12850245, 25700490]

約数ペア:

[(1, 25700490), (2, 12850245), (3, 8566830), (5, 5140098), (6, 4283415), (9, 2855610), (10, 2570049), (15, 1713366), (18, 1427805), (27, 951870), (30, 856683), (45, 571122), (54, 475935), (81, 317290), (90, 285561), (135, 190374), (162, 158645), (270, 95187), (405, 63458), (810, 31729)]