71156985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{279047}}^1$

素因数の和:279072

約数の個数: 16

約数和(自身を含む): 120548736

約数和(自身を除く): 49391751

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 279047, 837141, 1395235, 4185705, 4743799, 14231397, 23718995, 71156985]

約数ペア:

[(1, 71156985), (3, 23718995), (5, 14231397), (15, 4743799), (17, 4185705), (51, 1395235), (85, 837141), (255, 279047)]