156979045

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{86969}}^1$

素因数の和:87012

約数の個数: 12

約数和(自身を含む): 198813420

約数和(自身を除く): 41834375

約数列:

[1, 5, 19, 95, 361, 1805, 86969, 434845, 1652411, 8262055, 31395809, 156979045]

約数ペア:

[(1, 156979045), (5, 31395809), (19, 8262055), (95, 1652411), (361, 434845), (1805, 86969)]