25580412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:5003

約数の個数: 72

約数和(自身を含む): 75981360

約数和(自身を除く): 50400948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 4969, 5148, 9938, 14907, 19876, 29814, 44721, 54659, 59628, 64597, 89442, 109318, 129194, 163977, 178884, 193791, 218636, 258388, 327954, 387582, 491931, 581373, 655908, 710567, 775164, 983862, 1162746, 1421134, 1967724, 2131701, 2325492, 2842268, 4263402, 6395103, 8526804, 12790206, 25580412]

約数ペア:

[(1, 25580412), (2, 12790206), (3, 8526804), (4, 6395103), (6, 4263402), (9, 2842268), (11, 2325492), (12, 2131701), (13, 1967724), (18, 1421134), (22, 1162746), (26, 983862), (33, 775164), (36, 710567), (39, 655908), (44, 581373), (52, 491931), (66, 387582), (78, 327954), (99, 258388), (117, 218636), (132, 193791), (143, 178884), (156, 163977), (198, 129194), (234, 109318), (286, 89442), (396, 64597), (429, 59628), (468, 54659), (572, 44721), (858, 29814), (1287, 19876), (1716, 14907), (2574, 9938), (4969, 5148)]