72990865

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4507}}^1$

素因数の和:4632

約数の個数: 16

約数和(自身を含む): 90881280

約数和(自身を除く): 17890415

約数列:

[1, 5, 41, 79, 205, 395, 3239, 4507, 16195, 22535, 184787, 356053, 923935, 1780265, 14598173, 72990865]

約数ペア:

[(1, 72990865), (5, 14598173), (41, 1780265), (79, 923935), (205, 356053), (395, 184787), (3239, 22535), (4507, 16195)]