2505128156739

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1091}}^1\times {\mathrm{11887}}^1$

素因数の和:13137

約数の個数: 72

約数和(自身を含む): 3953082212352

約数和(自身を除く): 1447954055613

約数列:

[1, 3, 9, 13, 39, 117, 127, 169, 381, 507, 1091, 1143, 1521, 1651, 3273, 4953, 9819, 11887, 14183, 14859, 21463, 35661, 42549, 64389, 106983, 127647, 138557, 154531, 184379, 193167, 415671, 463593, 553137, 1247013, 1390779, 1509649, 1659411, 1801241, 2008903, 4528947, 5403723, 6026709, 12968717, 13586841, 16211169, 18080127, 19625437, 23416133, 38906151, 58876311, 70248399, 116718453, 168593321, 176628933, 210745197, 255130681, 505779963, 765392043, 1517339889, 1647027059, 2191713173, 2296176129, 4941081177, 6575139519, 14823243531, 19725418557, 21411351767, 64234055301, 192702165903, 278347572971, 835042718913, 2505128156739]

約数ペア:

[(1, 2505128156739), (3, 835042718913), (9, 278347572971), (13, 192702165903), (39, 64234055301), (117, 21411351767), (127, 19725418557), (169, 14823243531), (381, 6575139519), (507, 4941081177), (1091, 2296176129), (1143, 2191713173), (1521, 1647027059), (1651, 1517339889), (3273, 765392043), (4953, 505779963), (9819, 255130681), (11887, 210745197), (14183, 176628933), (14859, 168593321), (21463, 116718453), (35661, 70248399), (42549, 58876311), (64389, 38906151), (106983, 23416133), (127647, 19625437), (138557, 18080127), (154531, 16211169), (184379, 13586841), (193167, 12968717), (415671, 6026709), (463593, 5403723), (553137, 4528947), (1247013, 2008903), (1390779, 1801241), (1509649, 1659411)]