15128895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 25989120

約数和(自身を除く): 10860225

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 751, 1185, 1343, 2253, 3755, 4029, 6715, 11265, 12767, 20145, 38301, 59329, 63835, 177987, 191505, 296645, 889935, 1008593, 3025779, 5042965, 15128895]

約数ペア:

[(1, 15128895), (3, 5042965), (5, 3025779), (15, 1008593), (17, 889935), (51, 296645), (79, 191505), (85, 177987), (237, 63835), (255, 59329), (395, 38301), (751, 20145), (1185, 12767), (1343, 11265), (2253, 6715), (3755, 4029)]