78667015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 114094080

約数和(自身を除く): 35427065

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 1237, 1817, 2765, 6185, 8659, 9085, 12719, 28451, 43295, 63595, 97723, 142255, 199157, 488615, 684061, 995785, 2247629, 3420305, 11238145, 15733403, 78667015]

約数ペア:

[(1, 78667015), (5, 15733403), (7, 11238145), (23, 3420305), (35, 2247629), (79, 995785), (115, 684061), (161, 488615), (395, 199157), (553, 142255), (805, 97723), (1237, 63595), (1817, 43295), (2765, 28451), (6185, 12719), (8659, 9085)]