868875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{331}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 1657344

約数和(自身を除く): 788469

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 331, 375, 525, 875, 993, 1655, 2317, 2625, 4965, 6951, 8275, 11585, 24825, 34755, 41375, 57925, 124125, 173775, 289625, 868875]

約数ペア:

[(1, 868875), (3, 289625), (5, 173775), (7, 124125), (15, 57925), (21, 41375), (25, 34755), (35, 24825), (75, 11585), (105, 8275), (125, 6951), (175, 4965), (331, 2625), (375, 2317), (525, 1655), (875, 993)]