398051105

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1\times {\mathrm{983}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 483183360

約数和(自身を除く): 85132255

約数列:

[1, 5, 109, 545, 743, 983, 3715, 4915, 80987, 107147, 404935, 535735, 730369, 3651845, 79610221, 398051105]

約数ペア:

[(1, 398051105), (5, 79610221), (109, 3651845), (545, 730369), (743, 535735), (983, 404935), (3715, 107147), (4915, 80987)]