140220655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{12241}}^1$

素因数の和:12354

約数の個数: 16

約数和(自身を含む): 176284800

約数和(自身を除く): 36064145

約数列:

[1, 5, 29, 79, 145, 395, 2291, 11455, 12241, 61205, 354989, 967039, 1774945, 4835195, 28044131, 140220655]

約数ペア:

[(1, 140220655), (5, 28044131), (29, 4835195), (79, 1774945), (145, 967039), (395, 354989), (2291, 61205), (11455, 12241)]