289791115

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{2659}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 353928960

約数和(自身を除く): 64137845

約数列:

[1, 5, 71, 307, 355, 1535, 2659, 13295, 21797, 108985, 188789, 816313, 943945, 4081565, 57958223, 289791115]

約数ペア:

[(1, 289791115), (5, 57958223), (71, 4081565), (307, 943945), (355, 816313), (1535, 188789), (2659, 108985), (13295, 21797)]