127990045

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{1619}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 156219840

約数和(自身を除く): 28229795

約数列:

[1, 5, 97, 163, 485, 815, 1619, 8095, 15811, 79055, 157043, 263897, 785215, 1319485, 25598009, 127990045]

約数ペア:

[(1, 127990045), (5, 25598009), (97, 1319485), (163, 785215), (485, 263897), (815, 157043), (1619, 79055), (8095, 15811)]