31222875

素因数分解:

$3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 52416000

約数和(自身を除く): 21193125

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 375, 417, 599, 695, 1797, 2085, 2995, 3475, 8985, 10425, 14975, 17375, 44925, 52125, 74875, 83261, 224625, 249783, 416305, 1248915, 2081525, 6244575, 10407625, 31222875]

約数ペア:

[(1, 31222875), (3, 10407625), (5, 6244575), (15, 2081525), (25, 1248915), (75, 416305), (125, 249783), (139, 224625), (375, 83261), (417, 74875), (599, 52125), (695, 44925), (1797, 17375), (2085, 14975), (2995, 10425), (3475, 8985)]