25135305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 43860096

約数和(自身を除く): 18724791

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 1553, 3237, 4659, 5395, 7765, 16185, 20189, 23295, 60567, 100945, 128899, 302835, 386697, 644495, 1675687, 1933485, 5027061, 8378435, 25135305]

約数ペア:

[(1, 25135305), (3, 8378435), (5, 5027061), (13, 1933485), (15, 1675687), (39, 644495), (65, 386697), (83, 302835), (195, 128899), (249, 100945), (415, 60567), (1079, 23295), (1245, 20189), (1553, 16185), (3237, 7765), (4659, 5395)]