221226505

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1\times {\mathrm{1097}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 271083024

約数和(自身を除く): 49856519

約数列:

[1, 5, 53, 265, 761, 1097, 3805, 5485, 40333, 58141, 201665, 290705, 834817, 4174085, 44245301, 221226505]

約数ペア:

[(1, 221226505), (5, 44245301), (53, 4174085), (265, 834817), (761, 290705), (1097, 201665), (3805, 58141), (5485, 40333)]