15787135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 24981696

約数和(自身を除く): 9194561

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 157, 169, 221, 455, 595, 785, 845, 1099, 1105, 1183, 1547, 2041, 2669, 2873, 5495, 5915, 7735, 10205, 13345, 14287, 14365, 18683, 20111, 26533, 34697, 71435, 93415, 100555, 132665, 173485, 185731, 242879, 451061, 928655, 1214395, 2255305, 3157427, 15787135]

約数ペア:

[(1, 15787135), (5, 3157427), (7, 2255305), (13, 1214395), (17, 928655), (35, 451061), (65, 242879), (85, 185731), (91, 173485), (119, 132665), (157, 100555), (169, 93415), (221, 71435), (455, 34697), (595, 26533), (785, 20111), (845, 18683), (1099, 14365), (1105, 14287), (1183, 13345), (1547, 10205), (2041, 7735), (2669, 5915), (2873, 5495)]