1965850705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{10883}}^1$

素因数の和:11305

約数の個数: 32

約数和(自身を含む): 2910991104

約数和(自身を除く): 945140399

約数列:

[1, 5, 7, 13, 35, 65, 91, 397, 455, 1985, 2779, 5161, 10883, 13895, 25805, 36127, 54415, 76181, 141479, 180635, 380905, 707395, 990353, 4320551, 4951765, 21602755, 30243857, 56167163, 151219285, 280835815, 393170141, 1965850705]

約数ペア:

[(1, 1965850705), (5, 393170141), (7, 280835815), (13, 151219285), (35, 56167163), (65, 30243857), (91, 21602755), (397, 4951765), (455, 4320551), (1985, 990353), (2779, 707395), (5161, 380905), (10883, 180635), (13895, 141479), (25805, 76181), (36127, 54415)]