4214375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:644

約数の個数: 20

約数和(自身を含む): 5754408

約数和(自身を除く): 1540033

約数列:

[1, 5, 11, 25, 55, 125, 275, 613, 625, 1375, 3065, 6743, 6875, 15325, 33715, 76625, 168575, 383125, 842875, 4214375]

約数ペア:

[(1, 4214375), (5, 842875), (11, 383125), (25, 168575), (55, 76625), (125, 33715), (275, 15325), (613, 6875), (625, 6743), (1375, 3065)]