22782125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 30730752

約数和(自身を除く): 7948627

約数列:

[1, 5, 17, 25, 71, 85, 125, 151, 355, 425, 755, 1207, 1775, 2125, 2567, 3775, 6035, 8875, 10721, 12835, 18875, 30175, 53605, 64175, 150875, 182257, 268025, 320875, 911285, 1340125, 4556425, 22782125]

約数ペア:

[(1, 22782125), (5, 4556425), (17, 1340125), (25, 911285), (71, 320875), (85, 268025), (125, 182257), (151, 150875), (355, 64175), (425, 53605), (755, 30175), (1207, 18875), (1775, 12835), (2125, 10721), (2567, 8875), (3775, 6035)]