978180115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{109111}}^1$

素因数の和:109290

約数の個数: 16

約数和(自身を含む): 1288394496

約数和(自身を除く): 310214381

約数列:

[1, 5, 11, 55, 163, 815, 1793, 8965, 109111, 545555, 1200221, 6001105, 17785093, 88925465, 195636023, 978180115]

約数ペア:

[(1, 978180115), (5, 195636023), (11, 88925465), (55, 17785093), (163, 6001105), (815, 1200221), (1793, 545555), (8965, 109111)]