16515715

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 20643840

約数和(自身を除く): 4128125

約数列:

[1, 5, 31, 127, 155, 635, 839, 3937, 4195, 19685, 26009, 106553, 130045, 532765, 3303143, 16515715]

約数ペア:

[(1, 16515715), (5, 3303143), (31, 532765), (127, 130045), (155, 106553), (635, 26009), (839, 19685), (3937, 4195)]