39538095

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 64676352

約数和(自身を除く): 25138257

約数列:

[1, 3, 5, 15, 103, 157, 163, 309, 471, 489, 515, 785, 815, 1545, 2355, 2445, 16171, 16789, 25591, 48513, 50367, 76773, 80855, 83945, 127955, 242565, 251835, 383865, 2635873, 7907619, 13179365, 39538095]

約数ペア:

[(1, 39538095), (3, 13179365), (5, 7907619), (15, 2635873), (103, 383865), (157, 251835), (163, 242565), (309, 127955), (471, 83945), (489, 80855), (515, 76773), (785, 50367), (815, 48513), (1545, 25591), (2355, 16789), (2445, 16171)]