25820591655

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{4957}}^1$

素因数の和:5176

約数の個数: 64

約数和(自身を含む): 43111277568

約数和(自身を除く): 17290685913

約数列:

[1, 3, 5, 15, 67, 71, 73, 201, 213, 219, 335, 355, 365, 1005, 1065, 1095, 4757, 4891, 4957, 5183, 14271, 14673, 14871, 15549, 23785, 24455, 24785, 25915, 71355, 73365, 74355, 77745, 332119, 347261, 351947, 361861, 996357, 1041783, 1055841, 1085583, 1660595, 1736305, 1759735, 1809305, 4981785, 5208915, 5279205, 5427915, 23580449, 24244687, 25692131, 70741347, 72734061, 77076393, 117902245, 121223435, 128460655, 353706735, 363670305, 385381965, 1721372777, 5164118331, 8606863885, 25820591655]

約数ペア:

[(1, 25820591655), (3, 8606863885), (5, 5164118331), (15, 1721372777), (67, 385381965), (71, 363670305), (73, 353706735), (201, 128460655), (213, 121223435), (219, 117902245), (335, 77076393), (355, 72734061), (365, 70741347), (1005, 25692131), (1065, 24244687), (1095, 23580449), (4757, 5427915), (4891, 5279205), (4957, 5208915), (5183, 4981785), (14271, 1809305), (14673, 1759735), (14871, 1736305), (15549, 1660595), (23785, 1085583), (24455, 1055841), (24785, 1041783), (25915, 996357), (71355, 361861), (73365, 351947), (74355, 347261), (77745, 332119)]