72389485

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 106375680

約数和(自身を除く): 33986195

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 445, 595, 623, 1367, 1513, 3115, 6835, 7565, 9569, 10591, 23239, 47845, 52955, 116195, 121663, 162673, 608315, 813365, 851641, 2068271, 4258205, 10341355, 14477897, 72389485]

約数ペア:

[(1, 72389485), (5, 14477897), (7, 10341355), (17, 4258205), (35, 2068271), (85, 851641), (89, 813365), (119, 608315), (445, 162673), (595, 121663), (623, 116195), (1367, 52955), (1513, 47845), (3115, 23239), (6835, 10591), (7565, 9569)]