7428395

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 9882000

約数和(自身を除く): 2453605

約数列:

[1, 5, 13, 59, 65, 149, 169, 295, 745, 767, 845, 1937, 3835, 8791, 9685, 9971, 25181, 43955, 49855, 114283, 125905, 571415, 1485679, 7428395]

約数ペア:

[(1, 7428395), (5, 1485679), (13, 571415), (59, 125905), (65, 114283), (149, 49855), (169, 43955), (295, 25181), (745, 9971), (767, 9685), (845, 8791), (1937, 3835)]