53211250

素因数分解:

$2^1\times 5^4\times {\mathrm{42569}}^1$

素因数の和:42591

約数の個数: 20

約数和(自身を含む): 99741510

約数和(自身を除く): 46530260

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 42569, 85138, 212845, 425690, 1064225, 2128450, 5321125, 10642250, 26605625, 53211250]

約数ペア:

[(1, 53211250), (2, 26605625), (5, 10642250), (10, 5321125), (25, 2128450), (50, 1064225), (125, 425690), (250, 212845), (625, 85138), (1250, 42569)]