5108025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 9443840

約数和(自身を除く): 4335815

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 169, 195, 325, 403, 465, 507, 775, 845, 975, 1209, 2015, 2197, 2325, 2535, 4225, 5239, 6045, 6591, 10075, 10985, 12675, 15717, 26195, 30225, 32955, 54925, 68107, 78585, 130975, 164775, 204321, 340535, 392925, 1021605, 1702675, 5108025]

約数ペア:

[(1, 5108025), (3, 1702675), (5, 1021605), (13, 392925), (15, 340535), (25, 204321), (31, 164775), (39, 130975), (65, 78585), (75, 68107), (93, 54925), (155, 32955), (169, 30225), (195, 26195), (325, 15717), (403, 12675), (465, 10985), (507, 10075), (775, 6591), (845, 6045), (975, 5239), (1209, 4225), (2015, 2535), (2197, 2325)]