247882015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1\times {\mathrm{2273}}^1$

素因数の和:3578

約数の個数: 16

約数和(自身を含む): 315340128

約数和(自身を除く): 67458113

約数列:

[1, 5, 17, 85, 1283, 2273, 6415, 11365, 21811, 38641, 109055, 193205, 2916259, 14581295, 49576403, 247882015]

約数ペア:

[(1, 247882015), (5, 49576403), (17, 14581295), (85, 2916259), (1283, 193205), (2273, 109055), (6415, 38641), (11365, 21811)]