2217602015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{102643}}^1$

素因数の和:102826

約数の個数: 16

約数和(自身を含む): 2771388000

約数和(自身を除く): 553785985

約数列:

[1, 5, 29, 145, 149, 745, 4321, 21605, 102643, 513215, 2976647, 14883235, 15293807, 76469035, 443520403, 2217602015]

約数ペア:

[(1, 2217602015), (5, 443520403), (29, 76469035), (145, 15293807), (149, 14883235), (745, 2976647), (4321, 513215), (21605, 102643)]