75782985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 124806528

約数和(自身を除く): 49023543

約数列:

[1, 3, 5, 15, 43, 129, 215, 293, 401, 645, 879, 1203, 1465, 2005, 4395, 6015, 12599, 17243, 37797, 51729, 62995, 86215, 117493, 188985, 258645, 352479, 587465, 1762395, 5052199, 15156597, 25260995, 75782985]

約数ペア:

[(1, 75782985), (3, 25260995), (5, 15156597), (15, 5052199), (43, 1762395), (129, 587465), (215, 352479), (293, 258645), (401, 188985), (645, 117493), (879, 86215), (1203, 62995), (1465, 51729), (2005, 37797), (4395, 17243), (6015, 12599)]