66746745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 126427392

約数和(自身を除く): 59680647

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 1607, 2769, 3195, 4615, 4821, 8035, 8307, 13845, 14463, 20891, 24105, 41535, 62673, 72315, 104455, 114097, 188019, 313365, 342291, 570485, 940095, 1026873, 1483261, 1711455, 4449783, 5134365, 7416305, 13349349, 22248915, 66746745]

約数ペア:

[(1, 66746745), (3, 22248915), (5, 13349349), (9, 7416305), (13, 5134365), (15, 4449783), (39, 1711455), (45, 1483261), (65, 1026873), (71, 940095), (117, 570485), (195, 342291), (213, 313365), (355, 188019), (585, 114097), (639, 104455), (923, 72315), (1065, 62673), (1607, 41535), (2769, 24105), (3195, 20891), (4615, 14463), (4821, 13845), (8035, 8307)]