27911455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 39836160

約数和(自身を除く): 11924705

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 379, 515, 715, 1133, 1339, 1895, 4169, 4927, 5665, 6695, 14729, 20845, 24635, 39037, 54197, 73645, 195185, 270985, 429407, 507481, 2147035, 2537405, 5582291, 27911455]

約数ペア:

[(1, 27911455), (5, 5582291), (11, 2537405), (13, 2147035), (55, 507481), (65, 429407), (103, 270985), (143, 195185), (379, 73645), (515, 54197), (715, 39037), (1133, 24635), (1339, 20845), (1895, 14729), (4169, 6695), (4927, 5665)]