1230425

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 1785600

約数和(自身を除く): 555175

約数列:

[1, 5, 7, 25, 35, 79, 89, 175, 395, 445, 553, 623, 1975, 2225, 2765, 3115, 7031, 13825, 15575, 35155, 49217, 175775, 246085, 1230425]

約数ペア:

[(1, 1230425), (5, 246085), (7, 175775), (25, 49217), (35, 35155), (79, 15575), (89, 13825), (175, 7031), (395, 3115), (445, 2765), (553, 2225), (623, 1975)]