40783905

素因数分解:

$3^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 56

約数和(自身を含む): 74918592

約数和(自身を除く): 34134687

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 167, 201, 243, 335, 405, 501, 603, 729, 835, 1005, 1215, 1503, 1809, 2505, 3015, 3645, 4509, 5427, 7515, 9045, 11189, 13527, 16281, 22545, 27135, 33567, 40581, 48843, 55945, 67635, 81405, 100701, 121743, 167835, 202905, 244215, 302103, 503505, 608715, 906309, 1510515, 2718927, 4531545, 8156781, 13594635, 40783905]

約数ペア:

[(1, 40783905), (3, 13594635), (5, 8156781), (9, 4531545), (15, 2718927), (27, 1510515), (45, 906309), (67, 608715), (81, 503505), (135, 302103), (167, 244215), (201, 202905), (243, 167835), (335, 121743), (405, 100701), (501, 81405), (603, 67635), (729, 55945), (835, 48843), (1005, 40581), (1215, 33567), (1503, 27135), (1809, 22545), (2505, 16281), (3015, 13527), (3645, 11189), (4509, 9045), (5427, 7515)]