56157885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10487}}^1$

素因数の和:10522

約数の個数: 48

約数和(自身を含む): 117801216

約数和(自身を除く): 61643331

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 10487, 31461, 52435, 73409, 94383, 157305, 178279, 220227, 367045, 471915, 534837, 660681, 891395, 1101135, 1247953, 1604511, 2674185, 3303405, 3743859, 6239765, 8022555, 11231577, 18719295, 56157885]

約数ペア:

[(1, 56157885), (3, 18719295), (5, 11231577), (7, 8022555), (9, 6239765), (15, 3743859), (17, 3303405), (21, 2674185), (35, 1604511), (45, 1247953), (51, 1101135), (63, 891395), (85, 660681), (105, 534837), (119, 471915), (153, 367045), (255, 220227), (315, 178279), (357, 157305), (595, 94383), (765, 73409), (1071, 52435), (1785, 31461), (5355, 10487)]