131709705

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 214496256

約数和(自身を除く): 82786551

約数列:

[1, 3, 5, 15, 103, 163, 309, 489, 515, 523, 815, 1545, 1569, 2445, 2615, 7845, 16789, 50367, 53869, 83945, 85249, 161607, 251835, 255747, 269345, 426245, 808035, 1278735, 8780647, 26341941, 43903235, 131709705]

約数ペア:

[(1, 131709705), (3, 43903235), (5, 26341941), (15, 8780647), (103, 1278735), (163, 808035), (309, 426245), (489, 269345), (515, 255747), (523, 251835), (815, 161607), (1545, 85249), (1569, 83945), (2445, 53869), (2615, 50367), (7845, 16789)]