8450775

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 54

約数和(自身を含む): 16045848

約数和(自身を除く): 7595073

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 71, 75, 115, 207, 213, 225, 345, 355, 529, 575, 639, 1035, 1065, 1587, 1633, 1725, 1775, 2645, 3195, 4761, 4899, 5175, 5325, 7935, 8165, 13225, 14697, 15975, 23805, 24495, 37559, 39675, 40825, 73485, 112677, 119025, 122475, 187795, 338031, 367425, 563385, 938975, 1690155, 2816925, 8450775]

約数ペア:

[(1, 8450775), (3, 2816925), (5, 1690155), (9, 938975), (15, 563385), (23, 367425), (25, 338031), (45, 187795), (69, 122475), (71, 119025), (75, 112677), (115, 73485), (207, 40825), (213, 39675), (225, 37559), (345, 24495), (355, 23805), (529, 15975), (575, 14697), (639, 13225), (1035, 8165), (1065, 7935), (1587, 5325), (1633, 5175), (1725, 4899), (1775, 4761), (2645, 3195)]