15889645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 20357568

約数和(自身を除く): 4467923

約数列:

[1, 5, 17, 85, 131, 655, 1427, 2227, 7135, 11135, 24259, 121295, 186937, 934685, 3177929, 15889645]

約数ペア:

[(1, 15889645), (5, 3177929), (17, 934685), (85, 186937), (131, 121295), (655, 24259), (1427, 11135), (2227, 7135)]