266920315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{7459}}^1$

素因数の和:7902

約数の個数: 16

約数和(自身を含む): 339996960

約数和(自身を除く): 73076645

約数列:

[1, 5, 17, 85, 421, 2105, 7157, 7459, 35785, 37295, 126803, 634015, 3140239, 15701195, 53384063, 266920315]

約数ペア:

[(1, 266920315), (5, 53384063), (17, 15701195), (85, 3140239), (421, 634015), (2105, 126803), (7157, 37295), (7459, 35785)]