2080343779075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1988999}}^1$

素因数の和:1989156

約数の個数: 48

約数和(自身を含む): 2876762304000

約数和(自身を除く): 796418524925

約数列:

[1, 5, 17, 23, 25, 85, 107, 115, 391, 425, 535, 575, 1819, 1955, 2461, 2675, 9095, 9775, 12305, 41837, 45475, 61525, 209185, 1045925, 1988999, 9944995, 33812983, 45746977, 49724975, 169064915, 212822893, 228734885, 777698609, 845324575, 1064114465, 1143674425, 3617989181, 3888493045, 4894926539, 5320572325, 18089945905, 19442465225, 24474632695, 83213751163, 90449729525, 122373163475, 416068755815, 2080343779075]

約数ペア:

[(1, 2080343779075), (5, 416068755815), (17, 122373163475), (23, 90449729525), (25, 83213751163), (85, 24474632695), (107, 19442465225), (115, 18089945905), (391, 5320572325), (425, 4894926539), (535, 3888493045), (575, 3617989181), (1819, 1143674425), (1955, 1064114465), (2461, 845324575), (2675, 777698609), (9095, 228734885), (9775, 212822893), (12305, 169064915), (41837, 49724975), (45475, 45746977), (61525, 33812983), (209185, 9944995), (1045925, 1988999)]