65101250

素因数分解:

$2^1\times 5^4\times {\mathrm{52081}}^1$

素因数の和:52103

約数の個数: 20

約数和(自身を含む): 122028126

約数和(自身を除く): 56926876

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 52081, 104162, 260405, 520810, 1302025, 2604050, 6510125, 13020250, 32550625, 65101250]

約数ペア:

[(1, 65101250), (2, 32550625), (5, 13020250), (10, 6510125), (25, 2604050), (50, 1302025), (125, 520810), (250, 260405), (625, 104162), (1250, 52081)]