51812475

素因数分解:

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

素因数の和:4868

約数の個数: 48

約数和(自身を含む): 100660224

約数和(自身を除く): 48847749

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 4831, 10725, 14493, 24155, 53141, 62803, 72465, 120775, 159423, 188409, 265705, 314015, 362325, 690833, 797115, 942045, 1328525, 1570075, 2072499, 3454165, 3985575, 4710225, 10362495, 17270825, 51812475]

約数ペア:

[(1, 51812475), (3, 17270825), (5, 10362495), (11, 4710225), (13, 3985575), (15, 3454165), (25, 2072499), (33, 1570075), (39, 1328525), (55, 942045), (65, 797115), (75, 690833), (143, 362325), (165, 314015), (195, 265705), (275, 188409), (325, 159423), (429, 120775), (715, 72465), (825, 62803), (975, 53141), (2145, 24155), (3575, 14493), (4831, 10725)]