64657125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4455

約数の個数: 48

約数和(自身を含む): 125549424

約数和(自身を除く): 60892299

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4421, 4875, 13263, 14625, 22105, 39789, 57473, 66315, 110525, 172419, 198945, 287365, 331575, 517257, 552625, 862095, 994725, 1436825, 1657875, 2586285, 4310475, 4973625, 7184125, 12931425, 21552375, 64657125]

約数ペア:

[(1, 64657125), (3, 21552375), (5, 12931425), (9, 7184125), (13, 4973625), (15, 4310475), (25, 2586285), (39, 1657875), (45, 1436825), (65, 994725), (75, 862095), (117, 552625), (125, 517257), (195, 331575), (225, 287365), (325, 198945), (375, 172419), (585, 110525), (975, 66315), (1125, 57473), (1625, 39789), (2925, 22105), (4421, 14625), (4875, 13263)]