1256245875

素因数分解:

$3^3\times 5^3\times {\mathrm{449}}^1\times {\mathrm{829}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 2330640000

約数和(自身を除く): 1074394125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 449, 675, 829, 1125, 1347, 2245, 2487, 3375, 4041, 4145, 6735, 7461, 11225, 12123, 12435, 20205, 20725, 22383, 33675, 37305, 56125, 60615, 62175, 101025, 103625, 111915, 168375, 186525, 303075, 310875, 372221, 505125, 559575, 932625, 1116663, 1515375, 1861105, 2797875, 3349989, 5583315, 9305525, 10049967, 16749945, 27916575, 46527625, 50249835, 83749725, 139582875, 251249175, 418748625, 1256245875]

約数ペア:

[(1, 1256245875), (3, 418748625), (5, 251249175), (9, 139582875), (15, 83749725), (25, 50249835), (27, 46527625), (45, 27916575), (75, 16749945), (125, 10049967), (135, 9305525), (225, 5583315), (375, 3349989), (449, 2797875), (675, 1861105), (829, 1515375), (1125, 1116663), (1347, 932625), (2245, 559575), (2487, 505125), (3375, 372221), (4041, 310875), (4145, 303075), (6735, 186525), (7461, 168375), (11225, 111915), (12123, 103625), (12435, 101025), (20205, 62175), (20725, 60615), (22383, 56125), (33675, 37305)]