448040125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 613896192

約数和(自身を除く): 165856067

約数列:

[1, 5, 13, 25, 65, 125, 127, 167, 169, 325, 635, 835, 845, 1625, 1651, 2171, 3175, 4175, 4225, 8255, 10855, 15875, 20875, 21125, 21209, 21463, 28223, 41275, 54275, 106045, 107315, 141115, 206375, 271375, 275717, 530225, 536575, 705575, 1378585, 2651125, 2682875, 3527875, 3584321, 6892925, 17921605, 34464625, 89608025, 448040125]

約数ペア:

[(1, 448040125), (5, 89608025), (13, 34464625), (25, 17921605), (65, 6892925), (125, 3584321), (127, 3527875), (167, 2682875), (169, 2651125), (325, 1378585), (635, 705575), (835, 536575), (845, 530225), (1625, 275717), (1651, 271375), (2171, 206375), (3175, 141115), (4175, 107315), (4225, 106045), (8255, 54275), (10855, 41275), (15875, 28223), (20875, 21463), (21125, 21209)]