66206545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22481}}^1$

素因数の和:22536

約数の個数: 16

約数和(自身を含む): 86330880

約数和(自身を除く): 20124335

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 22481, 112405, 427139, 696911, 2135695, 3484555, 13241309, 66206545]

約数ペア:

[(1, 66206545), (5, 13241309), (19, 3484555), (31, 2135695), (95, 696911), (155, 427139), (589, 112405), (2945, 22481)]