138156721915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{12407429}}^1$

素因数の和:12407582

約数の個数: 16

約数和(自身を含む): 176880322080

約数和(自身を除く): 38723600165

約数列:

[1, 5, 17, 85, 131, 655, 2227, 11135, 12407429, 62037145, 210926293, 1054631465, 1625373199, 8126865995, 27631344383, 138156721915]

約数ペア:

[(1, 138156721915), (5, 27631344383), (17, 8126865995), (85, 1625373199), (131, 1054631465), (655, 210926293), (2227, 62037145), (11135, 12407429)]