28305440275

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{25621}}^1$

素因数の和:25804

約数の個数: 48

約数和(自身を含む): 41175578880

約数和(自身を除く): 12870138605

約数列:

[1, 5, 7, 25, 35, 59, 107, 175, 295, 413, 535, 749, 1475, 2065, 2675, 3745, 6313, 10325, 18725, 25621, 31565, 44191, 128105, 157825, 179347, 220955, 640525, 896735, 1104775, 1511639, 2741447, 4483675, 7558195, 10581473, 13707235, 19190129, 37790975, 52907365, 68536175, 95950645, 161745373, 264536825, 479753225, 808726865, 1132217611, 4043634325, 5661088055, 28305440275]

約数ペア:

[(1, 28305440275), (5, 5661088055), (7, 4043634325), (25, 1132217611), (35, 808726865), (59, 479753225), (107, 264536825), (175, 161745373), (295, 95950645), (413, 68536175), (535, 52907365), (749, 37790975), (1475, 19190129), (2065, 13707235), (2675, 10581473), (3745, 7558195), (6313, 4483675), (10325, 2741447), (18725, 1511639), (25621, 1104775), (31565, 896735), (44191, 640525), (128105, 220955), (157825, 179347)]