15303485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 5225155

約数列:

[1, 5, 17, 43, 53, 79, 85, 215, 265, 395, 731, 901, 1343, 2279, 3397, 3655, 4187, 4505, 6715, 11395, 16985, 20935, 38743, 57749, 71179, 180041, 193715, 288745, 355895, 900205, 3060697, 15303485]

約数ペア:

[(1, 15303485), (5, 3060697), (17, 900205), (43, 355895), (53, 288745), (79, 193715), (85, 180041), (215, 71179), (265, 57749), (395, 38743), (731, 20935), (901, 16985), (1343, 11395), (2279, 6715), (3397, 4505), (3655, 4187)]