89939395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 134386560

約数和(自身を除く): 44447165

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 1157, 2221, 3115, 5785, 8099, 11105, 15547, 28873, 40495, 77735, 144365, 197669, 202111, 988345, 1010555, 1383683, 2569697, 6918415, 12848485, 17987879, 89939395]

約数ペア:

[(1, 89939395), (5, 17987879), (7, 12848485), (13, 6918415), (35, 2569697), (65, 1383683), (89, 1010555), (91, 988345), (445, 202111), (455, 197669), (623, 144365), (1157, 77735), (2221, 40495), (3115, 28873), (5785, 15547), (8099, 11105)]