137400395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{2557}}^1$

素因数の和:3550

約数の個数: 16

約数和(自身を含む): 180124128

約数和(自身を除く): 42723733

約数列:

[1, 5, 11, 55, 977, 2557, 4885, 10747, 12785, 28127, 53735, 140635, 2498189, 12490945, 27480079, 137400395]

約数ペア:

[(1, 137400395), (5, 27480079), (11, 12490945), (55, 2498189), (977, 140635), (2557, 53735), (4885, 28127), (10747, 12785)]