11876875

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:664

約数の個数: 20

約数和(自身を含む): 15345088

約数和(自身を除く): 3468213

約数列:

[1, 5, 25, 31, 125, 155, 613, 625, 775, 3065, 3875, 15325, 19003, 19375, 76625, 95015, 383125, 475075, 2375375, 11876875]

約数ペア:

[(1, 11876875), (5, 2375375), (25, 475075), (31, 383125), (125, 95015), (155, 76625), (613, 19375), (625, 19003), (775, 15325), (3065, 3875)]