10401415

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 12900960

約数和(自身を除く): 2499545

約数列:

[1, 5, 61, 67, 305, 335, 509, 2545, 4087, 20435, 31049, 34103, 155245, 170515, 2080283, 10401415]

約数ペア:

[(1, 10401415), (5, 2080283), (61, 170515), (67, 155245), (305, 34103), (335, 31049), (509, 20435), (2545, 4087)]