42574785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1583}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 74815488

約数和(自身を除く): 32240703

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1583, 1793, 2445, 4749, 5379, 7915, 8965, 17413, 23745, 26895, 52239, 87065, 258029, 261195, 774087, 1290145, 2838319, 3870435, 8514957, 14191595, 42574785]

約数ペア:

[(1, 42574785), (3, 14191595), (5, 8514957), (11, 3870435), (15, 2838319), (33, 1290145), (55, 774087), (163, 261195), (165, 258029), (489, 87065), (815, 52239), (1583, 26895), (1793, 23745), (2445, 17413), (4749, 8965), (5379, 7915)]