31634525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 45830400

約数和(自身を除く): 14195875

約数列:

[1, 5, 13, 19, 25, 47, 65, 95, 109, 235, 247, 325, 475, 545, 611, 893, 1175, 1235, 1417, 2071, 2725, 3055, 4465, 5123, 6175, 7085, 10355, 11609, 15275, 22325, 25615, 26923, 35425, 51775, 58045, 66599, 97337, 128075, 134615, 290225, 332995, 486685, 673075, 1265381, 1664975, 2433425, 6326905, 31634525]

約数ペア:

[(1, 31634525), (5, 6326905), (13, 2433425), (19, 1664975), (25, 1265381), (47, 673075), (65, 486685), (95, 332995), (109, 290225), (235, 134615), (247, 128075), (325, 97337), (475, 66599), (545, 58045), (611, 51775), (893, 35425), (1175, 26923), (1235, 25615), (1417, 22325), (2071, 15275), (2725, 11609), (3055, 10355), (4465, 7085), (5123, 6175)]