31087485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4866

約数の個数: 48

約数和(自身を含む): 63318528

約数和(自身を除く): 32231043

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 4831, 6435, 14493, 24155, 43479, 53141, 62803, 72465, 159423, 188409, 217395, 265705, 314015, 478269, 565227, 690833, 797115, 942045, 2072499, 2391345, 2826135, 3454165, 6217497, 10362495, 31087485]

約数ペア:

[(1, 31087485), (3, 10362495), (5, 6217497), (9, 3454165), (11, 2826135), (13, 2391345), (15, 2072499), (33, 942045), (39, 797115), (45, 690833), (55, 565227), (65, 478269), (99, 314015), (117, 265705), (143, 217395), (165, 188409), (195, 159423), (429, 72465), (495, 62803), (585, 53141), (715, 43479), (1287, 24155), (2145, 14493), (4831, 6435)]