54266875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{6679}}^1$

素因数の和:6712

約数の個数: 20

約数和(自身を含む): 73039120

約数和(自身を除く): 18772245

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 6679, 8125, 33395, 86827, 166975, 434135, 834875, 2170675, 4174375, 10853375, 54266875]

約数ペア:

[(1, 54266875), (5, 10853375), (13, 4174375), (25, 2170675), (65, 834875), (125, 434135), (325, 166975), (625, 86827), (1625, 33395), (6679, 8125)]