12843425

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 18451200

約数和(自身を除く): 5607775

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 929, 1975, 2765, 4645, 6503, 13825, 23225, 32515, 73391, 162575, 366955, 513737, 1834775, 2568685, 12843425]

約数ペア:

[(1, 12843425), (5, 2568685), (7, 1834775), (25, 513737), (35, 366955), (79, 162575), (175, 73391), (395, 32515), (553, 23225), (929, 13825), (1975, 6503), (2765, 4645)]