917291245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4229}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 1227985920

約数和(自身を除く): 310694675

約数列:

[1, 5, 13, 47, 65, 71, 235, 355, 611, 923, 3055, 3337, 4229, 4615, 16685, 21145, 43381, 54977, 198763, 216905, 274885, 300259, 993815, 1501295, 2583919, 3903367, 12919595, 14112173, 19516835, 70560865, 183458249, 917291245]

約数ペア:

[(1, 917291245), (5, 183458249), (13, 70560865), (47, 19516835), (65, 14112173), (71, 12919595), (235, 3903367), (355, 2583919), (611, 1501295), (923, 993815), (3055, 300259), (3337, 274885), (4229, 216905), (4615, 198763), (16685, 54977), (21145, 43381)]