31033245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 21999075

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 929, 1965, 2227, 2787, 4645, 6681, 11135, 13935, 15793, 33405, 47379, 78965, 121699, 236895, 365097, 608495, 1825485, 2068883, 6206649, 10344415, 31033245]

約数ペア:

[(1, 31033245), (3, 10344415), (5, 6206649), (15, 2068883), (17, 1825485), (51, 608495), (85, 365097), (131, 236895), (255, 121699), (393, 78965), (655, 47379), (929, 33405), (1965, 15793), (2227, 13935), (2787, 11135), (4645, 6681)]