20130215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30271}}^1$

素因数の和:30302

約数の個数: 16

約数和(自身を含む): 29061120

約数和(自身を除く): 8930905

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30271, 151355, 211897, 575149, 1059485, 2875745, 4026043, 20130215]

約数ペア:

[(1, 20130215), (5, 4026043), (7, 2875745), (19, 1059485), (35, 575149), (95, 211897), (133, 151355), (665, 30271)]