289400979475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{282342419}}^1$

素因数の和:282342470

約数の個数: 12

約数和(自身を含む): 367609830840

約数和(自身を除く): 78208851365

約数列:

[1, 5, 25, 41, 205, 1025, 282342419, 1411712095, 7058560475, 11576039179, 57880195895, 289400979475]

約数ペア:

[(1, 289400979475), (5, 57880195895), (25, 11576039179), (41, 7058560475), (205, 1411712095), (1025, 282342419)]