71566752755

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^2\times {\mathrm{251}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 90371653344

約数和(自身を除く): 18804900589

約数列:

[1, 5, 41, 61, 151, 205, 251, 305, 755, 1255, 2501, 6191, 9211, 10291, 12505, 15311, 22801, 30955, 37901, 46055, 51455, 76555, 114005, 189505, 377651, 627751, 934841, 1390861, 1553941, 1888255, 2311961, 3138755, 4674205, 5723051, 6954305, 7769705, 11559805, 28615255, 57025301, 94790401, 234645091, 285126505, 349106111, 473952005, 1173225455, 1745530555, 14313350551, 71566752755]

約数ペア:

[(1, 71566752755), (5, 14313350551), (41, 1745530555), (61, 1173225455), (151, 473952005), (205, 349106111), (251, 285126505), (305, 234645091), (755, 94790401), (1255, 57025301), (2501, 28615255), (6191, 11559805), (9211, 7769705), (10291, 6954305), (12505, 5723051), (15311, 4674205), (22801, 3138755), (30955, 2311961), (37901, 1888255), (46055, 1553941), (51455, 1390861), (76555, 934841), (114005, 627751), (189505, 377651)]