15072625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 20520864

約数和(自身を除く): 5448239

約数列:

[1, 5, 17, 25, 41, 85, 125, 173, 205, 425, 697, 865, 1025, 2125, 2941, 3485, 4325, 5125, 7093, 14705, 17425, 21625, 35465, 73525, 87125, 120581, 177325, 367625, 602905, 886625, 3014525, 15072625]

約数ペア:

[(1, 15072625), (5, 3014525), (17, 886625), (25, 602905), (41, 367625), (85, 177325), (125, 120581), (173, 87125), (205, 73525), (425, 35465), (697, 21625), (865, 17425), (1025, 14705), (2125, 7093), (2941, 5125), (3485, 4325)]