25306974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 74355840

約数和(自身を除く): 49048866

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 31, 33, 38, 42, 57, 62, 63, 66, 77, 93, 99, 114, 126, 133, 154, 171, 186, 198, 209, 217, 231, 266, 279, 341, 342, 399, 418, 434, 462, 558, 589, 627, 651, 682, 693, 798, 961, 1023, 1178, 1197, 1254, 1302, 1386, 1463, 1767, 1881, 1922, 1953, 2046, 2387, 2394, 2883, 2926, 3069, 3534, 3762, 3906, 4123, 4389, 4774, 5301, 5766, 6138, 6479, 6727, 7161, 8246, 8649, 8778, 10571, 10602, 12369, 12958, 13167, 13454, 14322, 17298, 18259, 19437, 20181, 21142, 21483, 24738, 26334, 31713, 36518, 37107, 38874, 40362, 42966, 45353, 54777, 58311, 60543, 63426, 73997, 74214, 90706, 95139, 109554, 116622, 121086, 127813, 136059, 147994, 164331, 190278, 200849, 221991, 255626, 272118, 328662, 383439, 401698, 408177, 443982, 602547, 665973, 766878, 816354, 1150317, 1205094, 1331946, 1405943, 1807641, 2300634, 2811886, 3615282, 4217829, 8435658, 12653487, 25306974]

約数ペア:

[(1, 25306974), (2, 12653487), (3, 8435658), (6, 4217829), (7, 3615282), (9, 2811886), (11, 2300634), (14, 1807641), (18, 1405943), (19, 1331946), (21, 1205094), (22, 1150317), (31, 816354), (33, 766878), (38, 665973), (42, 602547), (57, 443982), (62, 408177), (63, 401698), (66, 383439), (77, 328662), (93, 272118), (99, 255626), (114, 221991), (126, 200849), (133, 190278), (154, 164331), (171, 147994), (186, 136059), (198, 127813), (209, 121086), (217, 116622), (231, 109554), (266, 95139), (279, 90706), (341, 74214), (342, 73997), (399, 63426), (418, 60543), (434, 58311), (462, 54777), (558, 45353), (589, 42966), (627, 40362), (651, 38874), (682, 37107), (693, 36518), (798, 31713), (961, 26334), (1023, 24738), (1178, 21483), (1197, 21142), (1254, 20181), (1302, 19437), (1386, 18259), (1463, 17298), (1767, 14322), (1881, 13454), (1922, 13167), (1953, 12958), (2046, 12369), (2387, 10602), (2394, 10571), (2883, 8778), (2926, 8649), (3069, 8246), (3534, 7161), (3762, 6727), (3906, 6479), (4123, 6138), (4389, 5766), (4774, 5301)]