16812425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4177}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 24867456

約数和(自身を除く): 8055031

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 4177, 20885, 29239, 96071, 104425, 146195, 480355, 672497, 730975, 2401775, 3362485, 16812425]

約数ペア:

[(1, 16812425), (5, 3362485), (7, 2401775), (23, 730975), (25, 672497), (35, 480355), (115, 146195), (161, 104425), (175, 96071), (575, 29239), (805, 20885), (4025, 4177)]