1138125

素因数分解:

$3^1\times 5^4\times {\mathrm{607}}^1$

素因数の和:630

約数の個数: 20

約数和(自身を含む): 1899392

約数和(自身を除く): 761267

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 607, 625, 1821, 1875, 3035, 9105, 15175, 45525, 75875, 227625, 379375, 1138125]

約数ペア:

[(1, 1138125), (3, 379375), (5, 227625), (15, 75875), (25, 45525), (75, 15175), (125, 9105), (375, 3035), (607, 1875), (625, 1821)]