8158965

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 13602816

約数和(自身を除く): 5443851

約数列:

[1, 3, 5, 15, 47, 71, 141, 163, 213, 235, 355, 489, 705, 815, 1065, 2445, 3337, 7661, 10011, 11573, 16685, 22983, 34719, 38305, 50055, 57865, 114915, 173595, 543931, 1631793, 2719655, 8158965]

約数ペア:

[(1, 8158965), (3, 2719655), (5, 1631793), (15, 543931), (47, 173595), (71, 114915), (141, 57865), (163, 50055), (213, 38305), (235, 34719), (355, 22983), (489, 16685), (705, 11573), (815, 10011), (1065, 7661), (2445, 3337)]