155320415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{1811}}^1$

素因数の和:2842

約数の個数: 16

約数和(自身を含む): 197652960

約数和(自身を除く): 42332545

約数列:

[1, 5, 17, 85, 1009, 1811, 5045, 9055, 17153, 30787, 85765, 153935, 1827299, 9136495, 31064083, 155320415]

約数ペア:

[(1, 155320415), (5, 31064083), (17, 9136495), (85, 1827299), (1009, 153935), (1811, 85765), (5045, 30787), (9055, 17153)]