40821215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7283}}^1$

素因数の和:7366

約数の個数: 16

約数和(自身を含む): 52444800

約数和(自身を除く): 11623585

約数列:

[1, 5, 19, 59, 95, 295, 1121, 5605, 7283, 36415, 138377, 429697, 691885, 2148485, 8164243, 40821215]

約数ペア:

[(1, 40821215), (5, 8164243), (19, 2148485), (59, 691885), (95, 429697), (295, 138377), (1121, 36415), (5605, 7283)]