1655120050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{2441}}^1$

素因数の和:2715

約数の個数: 48

約数和(自身を含む): 3139513344

約数和(自身を除く): 1484393294

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 191, 355, 382, 710, 955, 1775, 1910, 2441, 3550, 4775, 4882, 9550, 12205, 13561, 24410, 27122, 61025, 67805, 122050, 135610, 173311, 339025, 346622, 466231, 678050, 866555, 932462, 1733110, 2331155, 4332775, 4662310, 8665550, 11655775, 23311550, 33102401, 66204802, 165512005, 331024010, 827560025, 1655120050]

約数ペア:

[(1, 1655120050), (2, 827560025), (5, 331024010), (10, 165512005), (25, 66204802), (50, 33102401), (71, 23311550), (142, 11655775), (191, 8665550), (355, 4662310), (382, 4332775), (710, 2331155), (955, 1733110), (1775, 932462), (1910, 866555), (2441, 678050), (3550, 466231), (4775, 346622), (4882, 339025), (9550, 173311), (12205, 135610), (13561, 122050), (24410, 67805), (27122, 61025)]