25008100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19237}}^1$

素因数の和:19264

約数の個数: 36

約数和(自身を含む): 58445044

約数和(自身を除く): 33436944

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19237, 38474, 76948, 96185, 192370, 250081, 384740, 480925, 500162, 961850, 1000324, 1250405, 1923700, 2500810, 5001620, 6252025, 12504050, 25008100]

約数ペア:

[(1, 25008100), (2, 12504050), (4, 6252025), (5, 5001620), (10, 2500810), (13, 1923700), (20, 1250405), (25, 1000324), (26, 961850), (50, 500162), (52, 480925), (65, 384740), (100, 250081), (130, 192370), (260, 96185), (325, 76948), (650, 38474), (1300, 19237)]