25245486

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 69120000

約数和(自身を除く): 43874514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 47, 49, 54, 58, 63, 87, 94, 98, 126, 141, 147, 174, 189, 203, 261, 282, 294, 329, 343, 378, 406, 423, 441, 522, 609, 658, 686, 783, 846, 882, 987, 1029, 1218, 1269, 1323, 1363, 1421, 1566, 1827, 1974, 2058, 2303, 2538, 2646, 2726, 2842, 2961, 3087, 3654, 4089, 4263, 4606, 5481, 5922, 6174, 6909, 8178, 8526, 8883, 9261, 9541, 9947, 10962, 12267, 12789, 13818, 16121, 17766, 18522, 19082, 19894, 20727, 24534, 25578, 28623, 29841, 32242, 36801, 38367, 41454, 48363, 57246, 59682, 62181, 66787, 73602, 76734, 85869, 89523, 96726, 124362, 133574, 145089, 171738, 179046, 200361, 257607, 268569, 290178, 400722, 435267, 467509, 515214, 537138, 601083, 870534, 935018, 1202166, 1402527, 1803249, 2805054, 3606498, 4207581, 8415162, 12622743, 25245486]

約数ペア:

[(1, 25245486), (2, 12622743), (3, 8415162), (6, 4207581), (7, 3606498), (9, 2805054), (14, 1803249), (18, 1402527), (21, 1202166), (27, 935018), (29, 870534), (42, 601083), (47, 537138), (49, 515214), (54, 467509), (58, 435267), (63, 400722), (87, 290178), (94, 268569), (98, 257607), (126, 200361), (141, 179046), (147, 171738), (174, 145089), (189, 133574), (203, 124362), (261, 96726), (282, 89523), (294, 85869), (329, 76734), (343, 73602), (378, 66787), (406, 62181), (423, 59682), (441, 57246), (522, 48363), (609, 41454), (658, 38367), (686, 36801), (783, 32242), (846, 29841), (882, 28623), (987, 25578), (1029, 24534), (1218, 20727), (1269, 19894), (1323, 19082), (1363, 18522), (1421, 17766), (1566, 16121), (1827, 13818), (1974, 12789), (2058, 12267), (2303, 10962), (2538, 9947), (2646, 9541), (2726, 9261), (2842, 8883), (2961, 8526), (3087, 8178), (3654, 6909), (4089, 6174), (4263, 5922), (4606, 5481)]