64807804515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1\times {\mathrm{2971}}^1$

素因数の和:3780

約数の個数: 64

約数和(自身を含む): 110836864512

約数和(自身を除く): 46029059997

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 653, 655, 1959, 1965, 2227, 2971, 3265, 6681, 8913, 9795, 11101, 11135, 14855, 33303, 33405, 44565, 50507, 55505, 85543, 151521, 166515, 252535, 256629, 389201, 427715, 757605, 1167603, 1283145, 1454231, 1940063, 1946005, 4362693, 5820189, 5838015, 6616417, 7271155, 9700315, 19849251, 21813465, 29100945, 32981071, 33082085, 98943213, 99246255, 164905355, 254148253, 494716065, 762444759, 1270741265, 3812223795, 4320520301, 12961560903, 21602601505, 64807804515]

約数ペア:

[(1, 64807804515), (3, 21602601505), (5, 12961560903), (15, 4320520301), (17, 3812223795), (51, 1270741265), (85, 762444759), (131, 494716065), (255, 254148253), (393, 164905355), (653, 99246255), (655, 98943213), (1959, 33082085), (1965, 32981071), (2227, 29100945), (2971, 21813465), (3265, 19849251), (6681, 9700315), (8913, 7271155), (9795, 6616417), (11101, 5838015), (11135, 5820189), (14855, 4362693), (33303, 1946005), (33405, 1940063), (44565, 1454231), (50507, 1283145), (55505, 1167603), (85543, 757605), (151521, 427715), (166515, 389201), (252535, 256629)]