51513645

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 85224960

約数和(自身を除く): 33711315

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 705, 821, 1335, 2463, 4105, 4183, 12315, 12549, 20915, 38587, 62745, 73069, 115761, 192935, 219207, 365345, 578805, 1096035, 3434243, 10302729, 17171215, 51513645]

約数ペア:

[(1, 51513645), (3, 17171215), (5, 10302729), (15, 3434243), (47, 1096035), (89, 578805), (141, 365345), (235, 219207), (267, 192935), (445, 115761), (705, 73069), (821, 62745), (1335, 38587), (2463, 20915), (4105, 12549), (4183, 12315)]