78814905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17573}}^1$

素因数の和:17617

約数の個数: 32

約数和(自身を含む): 141716736

約数和(自身を除く): 62901831

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 17573, 52719, 87865, 228449, 263595, 404179, 685347, 1142245, 1212537, 2020895, 3426735, 5254327, 6062685, 15762981, 26271635, 78814905]

約数ペア:

[(1, 78814905), (3, 26271635), (5, 15762981), (13, 6062685), (15, 5254327), (23, 3426735), (39, 2020895), (65, 1212537), (69, 1142245), (115, 685347), (195, 404179), (299, 263595), (345, 228449), (897, 87865), (1495, 52719), (4485, 17573)]