12687128945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{250709}}^1$

素因数の和:251092

約数の個数: 16

約数和(自身を含む): 15794730000

約数和(自身を除く): 3107601055

約数列:

[1, 5, 29, 145, 349, 1745, 10121, 50605, 250709, 1253545, 7270561, 36352805, 87497441, 437487205, 2537425789, 12687128945]

約数ペア:

[(1, 12687128945), (5, 2537425789), (29, 437487205), (145, 87497441), (349, 36352805), (1745, 7270561), (10121, 1253545), (50605, 250709)]