7870875

素因数分解:

$3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 13278720

約数和(自身を除く): 5407845

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 151, 375, 417, 453, 695, 755, 2085, 2265, 3475, 3775, 10425, 11325, 17375, 18875, 20989, 52125, 56625, 62967, 104945, 314835, 524725, 1574175, 2623625, 7870875]

約数ペア:

[(1, 7870875), (3, 2623625), (5, 1574175), (15, 524725), (25, 314835), (75, 104945), (125, 62967), (139, 56625), (151, 52125), (375, 20989), (417, 18875), (453, 17375), (695, 11325), (755, 10425), (2085, 3775), (2265, 3475)]