85168590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218381}}^1$

素因数の和:218404

約数の個数: 32

約数和(自身を含む): 220129056

約数和(自身を除く): 134960466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 218381, 436762, 655143, 1091905, 1310286, 2183810, 2838953, 3275715, 5677906, 6551430, 8516859, 14194765, 17033718, 28389530, 42584295, 85168590]

約数ペア:

[(1, 85168590), (2, 42584295), (3, 28389530), (5, 17033718), (6, 14194765), (10, 8516859), (13, 6551430), (15, 5677906), (26, 3275715), (30, 2838953), (39, 2183810), (65, 1310286), (78, 1091905), (130, 655143), (195, 436762), (390, 218381)]