25423596

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 76876800

約数和(自身を除く): 51453204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 109, 114, 124, 132, 171, 186, 198, 209, 218, 228, 279, 327, 341, 342, 372, 396, 418, 436, 558, 589, 627, 654, 682, 684, 836, 981, 1023, 1116, 1178, 1199, 1254, 1308, 1364, 1767, 1881, 1962, 2046, 2071, 2356, 2398, 2508, 3069, 3379, 3534, 3597, 3762, 3924, 4092, 4142, 4796, 5301, 6138, 6213, 6479, 6758, 7068, 7194, 7524, 8284, 10137, 10602, 10791, 12276, 12426, 12958, 13516, 14388, 18639, 19437, 20274, 21204, 21582, 22781, 24852, 25916, 30411, 37169, 37278, 38874, 40548, 43164, 45562, 58311, 60822, 64201, 68343, 74338, 74556, 77748, 91124, 111507, 116622, 121644, 128402, 136686, 148676, 192603, 205029, 223014, 233244, 256804, 273372, 334521, 385206, 410058, 446028, 577809, 669042, 706211, 770412, 820116, 1155618, 1338084, 1412422, 2118633, 2311236, 2824844, 4237266, 6355899, 8474532, 12711798, 25423596]

約数ペア:

[(1, 25423596), (2, 12711798), (3, 8474532), (4, 6355899), (6, 4237266), (9, 2824844), (11, 2311236), (12, 2118633), (18, 1412422), (19, 1338084), (22, 1155618), (31, 820116), (33, 770412), (36, 706211), (38, 669042), (44, 577809), (57, 446028), (62, 410058), (66, 385206), (76, 334521), (93, 273372), (99, 256804), (109, 233244), (114, 223014), (124, 205029), (132, 192603), (171, 148676), (186, 136686), (198, 128402), (209, 121644), (218, 116622), (228, 111507), (279, 91124), (327, 77748), (341, 74556), (342, 74338), (372, 68343), (396, 64201), (418, 60822), (436, 58311), (558, 45562), (589, 43164), (627, 40548), (654, 38874), (682, 37278), (684, 37169), (836, 30411), (981, 25916), (1023, 24852), (1116, 22781), (1178, 21582), (1199, 21204), (1254, 20274), (1308, 19437), (1364, 18639), (1767, 14388), (1881, 13516), (1962, 12958), (2046, 12426), (2071, 12276), (2356, 10791), (2398, 10602), (2508, 10137), (3069, 8284), (3379, 7524), (3534, 7194), (3597, 7068), (3762, 6758), (3924, 6479), (4092, 6213), (4142, 6138), (4796, 5301)]