2015248845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3359}}^1$

素因数の和:3474

約数の個数: 64

約数和(自身を含む): 3530096640

約数和(自身を除く): 1514847795

約数列:

[1, 3, 5, 15, 23, 37, 47, 69, 111, 115, 141, 185, 235, 345, 555, 705, 851, 1081, 1739, 2553, 3243, 3359, 4255, 5217, 5405, 8695, 10077, 12765, 16215, 16795, 26085, 39997, 50385, 77257, 119991, 124283, 157873, 199985, 231771, 372849, 386285, 473619, 599955, 621415, 789365, 1158855, 1864245, 2368095, 2858509, 3631079, 5841301, 8575527, 10893237, 14292545, 17523903, 18155395, 29206505, 42877635, 54466185, 87619515, 134349923, 403049769, 671749615, 2015248845]

約数ペア:

[(1, 2015248845), (3, 671749615), (5, 403049769), (15, 134349923), (23, 87619515), (37, 54466185), (47, 42877635), (69, 29206505), (111, 18155395), (115, 17523903), (141, 14292545), (185, 10893237), (235, 8575527), (345, 5841301), (555, 3631079), (705, 2858509), (851, 2368095), (1081, 1864245), (1739, 1158855), (2553, 789365), (3243, 621415), (3359, 599955), (4255, 473619), (5217, 386285), (5405, 372849), (8695, 231771), (10077, 199985), (12765, 157873), (16215, 124283), (16795, 119991), (26085, 77257), (39997, 50385)]