156689255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{2273}}^1$

素因数の和:3106

約数の個数: 16

約数和(自身を含む): 199420704

約数和(自身を除く): 42731449

約数列:

[1, 5, 17, 85, 811, 2273, 4055, 11365, 13787, 38641, 68935, 193205, 1843403, 9217015, 31337851, 156689255]

約数ペア:

[(1, 156689255), (5, 31337851), (17, 9217015), (85, 1843403), (811, 193205), (2273, 68935), (4055, 38641), (11365, 13787)]