87691295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 113055264

約数和(自身を除く): 25363969

約数列:

[1, 5, 23, 37, 115, 185, 557, 851, 1369, 2785, 4255, 6845, 12811, 20609, 31487, 64055, 103045, 157435, 474007, 762533, 2370035, 3812665, 17538259, 87691295]

約数ペア:

[(1, 87691295), (5, 17538259), (23, 3812665), (37, 2370035), (115, 762533), (185, 474007), (557, 157435), (851, 103045), (1369, 64055), (2785, 31487), (4255, 20609), (6845, 12811)]