13347255

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 22104576

約数和(自身を除く): 8757321

約数列:

[1, 3, 5, 15, 53, 103, 159, 163, 265, 309, 489, 515, 795, 815, 1545, 2445, 5459, 8639, 16377, 16789, 25917, 27295, 43195, 50367, 81885, 83945, 129585, 251835, 889817, 2669451, 4449085, 13347255]

約数ペア:

[(1, 13347255), (3, 4449085), (5, 2669451), (15, 889817), (53, 251835), (103, 129585), (159, 83945), (163, 81885), (265, 50367), (309, 43195), (489, 27295), (515, 25917), (795, 16789), (815, 16377), (1545, 8639), (2445, 5459)]