1870290515

素因数分解:

$5^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1\times {\mathrm{2549}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 2257912800

約数和(自身を除く): 387622285

約数列:

[1, 5, 257, 571, 1285, 2549, 2855, 12745, 146747, 655093, 733735, 1455479, 3275465, 7277395, 374058103, 1870290515]

約数ペア:

[(1, 1870290515), (5, 374058103), (257, 7277395), (571, 3275465), (1285, 1455479), (2549, 733735), (2855, 655093), (12745, 146747)]