138171995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2861}}^1$

素因数の和:3622

約数の個数: 16

約数和(自身を含む): 178863552

約数和(自身を除く): 40691557

約数列:

[1, 5, 13, 65, 743, 2861, 3715, 9659, 14305, 37193, 48295, 185965, 2125723, 10628615, 27634399, 138171995]

約数ペア:

[(1, 138171995), (5, 27634399), (13, 10628615), (65, 2125723), (743, 185965), (2861, 48295), (3715, 37193), (9659, 14305)]