78871075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1229}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 104323680

約数和(自身を除く): 25452605

約数列:

[1, 5, 17, 25, 85, 151, 425, 755, 1229, 2567, 3775, 6145, 12835, 20893, 30725, 64175, 104465, 185579, 522325, 927895, 3154843, 4639475, 15774215, 78871075]

約数ペア:

[(1, 78871075), (5, 15774215), (17, 4639475), (25, 3154843), (85, 927895), (151, 522325), (425, 185579), (755, 104465), (1229, 64175), (2567, 30725), (3775, 20893), (6145, 12835)]