25103988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 79905280

約数和(自身を除く): 54801292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 79, 84, 91, 97, 117, 126, 156, 158, 182, 194, 234, 237, 252, 273, 291, 316, 364, 388, 468, 474, 546, 553, 582, 679, 711, 819, 873, 948, 1027, 1092, 1106, 1164, 1261, 1358, 1422, 1638, 1659, 1746, 2037, 2054, 2212, 2522, 2716, 2844, 3081, 3276, 3318, 3492, 3783, 4074, 4108, 4977, 5044, 6111, 6162, 6636, 7189, 7566, 7663, 8148, 8827, 9243, 9954, 11349, 12222, 12324, 14378, 15132, 15326, 17654, 18486, 19908, 21567, 22698, 22989, 24444, 26481, 28756, 30652, 35308, 36972, 43134, 45396, 45978, 52962, 53641, 64701, 68967, 79443, 86268, 91956, 99619, 105924, 107282, 129402, 137934, 158886, 160923, 199238, 214564, 258804, 275868, 298857, 317772, 321846, 398476, 482769, 597714, 643692, 697333, 896571, 965538, 1195428, 1394666, 1793142, 1931076, 2091999, 2789332, 3586284, 4183998, 6275997, 8367996, 12551994, 25103988]

約数ペア:

[(1, 25103988), (2, 12551994), (3, 8367996), (4, 6275997), (6, 4183998), (7, 3586284), (9, 2789332), (12, 2091999), (13, 1931076), (14, 1793142), (18, 1394666), (21, 1195428), (26, 965538), (28, 896571), (36, 697333), (39, 643692), (42, 597714), (52, 482769), (63, 398476), (78, 321846), (79, 317772), (84, 298857), (91, 275868), (97, 258804), (117, 214564), (126, 199238), (156, 160923), (158, 158886), (182, 137934), (194, 129402), (234, 107282), (237, 105924), (252, 99619), (273, 91956), (291, 86268), (316, 79443), (364, 68967), (388, 64701), (468, 53641), (474, 52962), (546, 45978), (553, 45396), (582, 43134), (679, 36972), (711, 35308), (819, 30652), (873, 28756), (948, 26481), (1027, 24444), (1092, 22989), (1106, 22698), (1164, 21567), (1261, 19908), (1358, 18486), (1422, 17654), (1638, 15326), (1659, 15132), (1746, 14378), (2037, 12324), (2054, 12222), (2212, 11349), (2522, 9954), (2716, 9243), (2844, 8827), (3081, 8148), (3276, 7663), (3318, 7566), (3492, 7189), (3783, 6636), (4074, 6162), (4108, 6111), (4977, 5044)]