13247647595

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{78479}}^1$

素因数の和:78564

約数の個数: 48

約数和(自身を含む): 20291160960

約数和(自身を除く): 7043513365

約数列:

[1, 5, 7, 13, 35, 49, 53, 65, 91, 245, 265, 371, 455, 637, 689, 1855, 2597, 3185, 3445, 4823, 12985, 24115, 33761, 78479, 168805, 392395, 549353, 1020227, 2746765, 3845471, 4159387, 5101135, 7141589, 19227355, 20796935, 29115709, 35707945, 49991123, 54072031, 145578545, 203809963, 249955615, 270360155, 378504217, 1019049815, 1892521085, 2649529519, 13247647595]

約数ペア:

[(1, 13247647595), (5, 2649529519), (7, 1892521085), (13, 1019049815), (35, 378504217), (49, 270360155), (53, 249955615), (65, 203809963), (91, 145578545), (245, 54072031), (265, 49991123), (371, 35707945), (455, 29115709), (637, 20796935), (689, 19227355), (1855, 7141589), (2597, 5101135), (3185, 4159387), (3445, 3845471), (4823, 2746765), (12985, 1020227), (24115, 549353), (33761, 392395), (78479, 168805)]