4241875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:648

約数の個数: 20

約数和(自身を含む): 5791896

約数和(自身を除く): 1550021

約数列:

[1, 5, 11, 25, 55, 125, 275, 617, 625, 1375, 3085, 6787, 6875, 15425, 33935, 77125, 169675, 385625, 848375, 4241875]

約数ペア:

[(1, 4241875), (5, 848375), (11, 385625), (25, 169675), (55, 77125), (125, 33935), (275, 15425), (617, 6875), (625, 6787), (1375, 3085)]