4173125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:638

約数の個数: 20

約数和(自身を含む): 5698176

約数和(自身を除く): 1525051

約数列:

[1, 5, 11, 25, 55, 125, 275, 607, 625, 1375, 3035, 6677, 6875, 15175, 33385, 75875, 166925, 379375, 834625, 4173125]

約数ペア:

[(1, 4173125), (5, 834625), (11, 379375), (25, 166925), (55, 75875), (125, 33385), (275, 15175), (607, 6875), (625, 6677), (1375, 3035)]