2785195

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 4202496

約数和(自身を除く): 1417301

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 151, 155, 217, 527, 595, 755, 1057, 1085, 2567, 2635, 3689, 4681, 5285, 12835, 17969, 18445, 23405, 32767, 79577, 89845, 163835, 397885, 557039, 2785195]

約数ペア:

[(1, 2785195), (5, 557039), (7, 397885), (17, 163835), (31, 89845), (35, 79577), (85, 32767), (119, 23405), (151, 18445), (155, 17969), (217, 12835), (527, 5285), (595, 4681), (755, 3689), (1057, 2635), (1085, 2567)]