23870245

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 9998555

約数列:

[1, 5, 7, 35, 79, 89, 97, 395, 445, 485, 553, 623, 679, 2765, 3115, 3395, 7031, 7663, 8633, 35155, 38315, 43165, 49217, 53641, 60431, 246085, 268205, 302155, 682007, 3410035, 4774049, 23870245]

約数ペア:

[(1, 23870245), (5, 4774049), (7, 3410035), (35, 682007), (79, 302155), (89, 268205), (97, 246085), (395, 60431), (445, 53641), (485, 49217), (553, 43165), (623, 38315), (679, 35155), (2765, 8633), (3115, 7663), (3395, 7031)]