87211150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{134171}}^1$

素因数の和:134196

約数の個数: 24

約数和(自身を含む): 174691944

約数和(自身を除く): 87480794

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 134171, 268342, 670855, 1341710, 1744223, 3354275, 3488446, 6708550, 8721115, 17442230, 43605575, 87211150]

約数ペア:

[(1, 87211150), (2, 43605575), (5, 17442230), (10, 8721115), (13, 6708550), (25, 3488446), (26, 3354275), (50, 1744223), (65, 1341710), (130, 670855), (325, 268342), (650, 134171)]