4255625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:650

約数の個数: 20

約数和(自身を含む): 5810640

約数和(自身を除く): 1555015

約数列:

[1, 5, 11, 25, 55, 125, 275, 619, 625, 1375, 3095, 6809, 6875, 15475, 34045, 77375, 170225, 386875, 851125, 4255625]

約数ペア:

[(1, 4255625), (5, 851125), (11, 386875), (25, 170225), (55, 77375), (125, 34045), (275, 15475), (619, 6875), (625, 6809), (1375, 3095)]