13255785

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 23760000

約数和(自身を除く): 10504215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 659, 745, 1341, 1977, 2235, 3295, 4023, 5931, 6705, 9885, 17793, 20115, 29655, 88965, 98191, 294573, 490955, 883719, 1472865, 2651157, 4418595, 13255785]

約数ペア:

[(1, 13255785), (3, 4418595), (5, 2651157), (9, 1472865), (15, 883719), (27, 490955), (45, 294573), (135, 98191), (149, 88965), (447, 29655), (659, 20115), (745, 17793), (1341, 9885), (1977, 6705), (2235, 5931), (3295, 4023)]