25957386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 73996416

約数和(自身を除く): 48039030

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 53, 63, 69, 78, 91, 106, 117, 126, 138, 159, 161, 169, 182, 207, 234, 273, 299, 318, 322, 338, 371, 414, 477, 483, 507, 546, 598, 689, 742, 819, 897, 954, 966, 1014, 1113, 1183, 1219, 1378, 1449, 1521, 1638, 1794, 2067, 2093, 2226, 2366, 2438, 2691, 2898, 3042, 3339, 3549, 3657, 3887, 4134, 4186, 4823, 5382, 6201, 6279, 6678, 7098, 7314, 7774, 8533, 8957, 9646, 10647, 10971, 11661, 12402, 12558, 14469, 15847, 17066, 17914, 18837, 21294, 21942, 23322, 25599, 26871, 27209, 28938, 31694, 34983, 37674, 43407, 47541, 51198, 53742, 54418, 62699, 69966, 76797, 80613, 81627, 86814, 95082, 110929, 125398, 142623, 153594, 161226, 163254, 188097, 206011, 221858, 244881, 285246, 332787, 376194, 412022, 489762, 564291, 618033, 665574, 998361, 1128582, 1236066, 1442077, 1854099, 1996722, 2884154, 3708198, 4326231, 8652462, 12978693, 25957386]

約数ペア:

[(1, 25957386), (2, 12978693), (3, 8652462), (6, 4326231), (7, 3708198), (9, 2884154), (13, 1996722), (14, 1854099), (18, 1442077), (21, 1236066), (23, 1128582), (26, 998361), (39, 665574), (42, 618033), (46, 564291), (53, 489762), (63, 412022), (69, 376194), (78, 332787), (91, 285246), (106, 244881), (117, 221858), (126, 206011), (138, 188097), (159, 163254), (161, 161226), (169, 153594), (182, 142623), (207, 125398), (234, 110929), (273, 95082), (299, 86814), (318, 81627), (322, 80613), (338, 76797), (371, 69966), (414, 62699), (477, 54418), (483, 53742), (507, 51198), (546, 47541), (598, 43407), (689, 37674), (742, 34983), (819, 31694), (897, 28938), (954, 27209), (966, 26871), (1014, 25599), (1113, 23322), (1183, 21942), (1219, 21294), (1378, 18837), (1449, 17914), (1521, 17066), (1638, 15847), (1794, 14469), (2067, 12558), (2093, 12402), (2226, 11661), (2366, 10971), (2438, 10647), (2691, 9646), (2898, 8957), (3042, 8533), (3339, 7774), (3549, 7314), (3657, 7098), (3887, 6678), (4134, 6279), (4186, 6201), (4823, 5382)]