4123605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 7098624

約数和(自身を除く): 2975019

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 157, 255, 309, 471, 515, 785, 1545, 1751, 2355, 2669, 5253, 8007, 8755, 13345, 16171, 26265, 40035, 48513, 80855, 242565, 274907, 824721, 1374535, 4123605]

約数ペア:

[(1, 4123605), (3, 1374535), (5, 824721), (15, 274907), (17, 242565), (51, 80855), (85, 48513), (103, 40035), (157, 26265), (255, 16171), (309, 13345), (471, 8755), (515, 8007), (785, 5253), (1545, 2669), (1751, 2355)]