76981185

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3727}}^1$

素因数の和:3764

約数の個数: 48

約数和(自身を含む): 146555136

約数和(自身を除く): 69573951

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 3727, 4131, 6885, 11181, 18635, 20655, 33543, 55905, 63359, 100629, 167715, 190077, 301887, 316795, 503145, 570231, 905661, 950385, 1509435, 1710693, 2851155, 4528305, 5132079, 8553465, 15396237, 25660395, 76981185]

約数ペア:

[(1, 76981185), (3, 25660395), (5, 15396237), (9, 8553465), (15, 5132079), (17, 4528305), (27, 2851155), (45, 1710693), (51, 1509435), (81, 950385), (85, 905661), (135, 570231), (153, 503145), (243, 316795), (255, 301887), (405, 190077), (459, 167715), (765, 100629), (1215, 63359), (1377, 55905), (2295, 33543), (3727, 20655), (4131, 18635), (6885, 11181)]