1837125

素因数分解:

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

素因数の和:115

約数の個数: 48

約数和(自身を含む): 3504384

約数和(自身を除く): 1667259

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 71, 75, 115, 125, 207, 213, 225, 345, 355, 375, 575, 639, 1035, 1065, 1125, 1633, 1725, 1775, 2875, 3195, 4899, 5175, 5325, 8165, 8625, 8875, 14697, 15975, 24495, 25875, 26625, 40825, 73485, 79875, 122475, 204125, 367425, 612375, 1837125]

約数ペア:

[(1, 1837125), (3, 612375), (5, 367425), (9, 204125), (15, 122475), (23, 79875), (25, 73485), (45, 40825), (69, 26625), (71, 25875), (75, 24495), (115, 15975), (125, 14697), (207, 8875), (213, 8625), (225, 8165), (345, 5325), (355, 5175), (375, 4899), (575, 3195), (639, 2875), (1035, 1775), (1065, 1725), (1125, 1633)]