83515845

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 161681184

約数和(自身を除く): 78165339

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 83, 105, 111, 147, 185, 245, 249, 259, 415, 555, 581, 735, 777, 1245, 1295, 1369, 1743, 1813, 2905, 3071, 3885, 4067, 4107, 5439, 6845, 8715, 9065, 9213, 9583, 12201, 15355, 20335, 20535, 21497, 27195, 28749, 46065, 47915, 61005, 64491, 67081, 107485, 113627, 143745, 150479, 201243, 322455, 335405, 340881, 451437, 568135, 752395, 795389, 1006215, 1704405, 2257185, 2386167, 3976945, 5567723, 11930835, 16703169, 27838615, 83515845]

約数ペア:

[(1, 83515845), (3, 27838615), (5, 16703169), (7, 11930835), (15, 5567723), (21, 3976945), (35, 2386167), (37, 2257185), (49, 1704405), (83, 1006215), (105, 795389), (111, 752395), (147, 568135), (185, 451437), (245, 340881), (249, 335405), (259, 322455), (415, 201243), (555, 150479), (581, 143745), (735, 113627), (777, 107485), (1245, 67081), (1295, 64491), (1369, 61005), (1743, 47915), (1813, 46065), (2905, 28749), (3071, 27195), (3885, 21497), (4067, 20535), (4107, 20335), (5439, 15355), (6845, 12201), (8715, 9583), (9065, 9213)]