216752015

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{1621}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 266267520

約数和(自身を除く): 49515505

約数列:

[1, 5, 47, 235, 569, 1621, 2845, 8105, 26743, 76187, 133715, 380935, 922349, 4611745, 43350403, 216752015]

約数ペア:

[(1, 216752015), (5, 43350403), (47, 4611745), (235, 922349), (569, 380935), (1621, 133715), (2845, 76187), (8105, 26743)]