25315488

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 80432352

約数和(自身を除く): 55116864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 61, 66, 72, 88, 96, 99, 122, 131, 132, 144, 176, 183, 198, 244, 262, 264, 288, 352, 366, 393, 396, 488, 524, 528, 549, 671, 732, 786, 792, 976, 1048, 1056, 1098, 1179, 1342, 1441, 1464, 1572, 1584, 1952, 2013, 2096, 2196, 2358, 2684, 2882, 2928, 3144, 3168, 4026, 4192, 4323, 4392, 4716, 5368, 5764, 5856, 6039, 6288, 7991, 8052, 8646, 8784, 9432, 10736, 11528, 12078, 12576, 12969, 15982, 16104, 17292, 17568, 18864, 21472, 23056, 23973, 24156, 25938, 31964, 32208, 34584, 37728, 46112, 47946, 48312, 51876, 63928, 64416, 69168, 71919, 87901, 95892, 96624, 103752, 127856, 138336, 143838, 175802, 191784, 193248, 207504, 255712, 263703, 287676, 351604, 383568, 415008, 527406, 575352, 703208, 767136, 791109, 1054812, 1150704, 1406416, 1582218, 2109624, 2301408, 2812832, 3164436, 4219248, 6328872, 8438496, 12657744, 25315488]

約数ペア:

[(1, 25315488), (2, 12657744), (3, 8438496), (4, 6328872), (6, 4219248), (8, 3164436), (9, 2812832), (11, 2301408), (12, 2109624), (16, 1582218), (18, 1406416), (22, 1150704), (24, 1054812), (32, 791109), (33, 767136), (36, 703208), (44, 575352), (48, 527406), (61, 415008), (66, 383568), (72, 351604), (88, 287676), (96, 263703), (99, 255712), (122, 207504), (131, 193248), (132, 191784), (144, 175802), (176, 143838), (183, 138336), (198, 127856), (244, 103752), (262, 96624), (264, 95892), (288, 87901), (352, 71919), (366, 69168), (393, 64416), (396, 63928), (488, 51876), (524, 48312), (528, 47946), (549, 46112), (671, 37728), (732, 34584), (786, 32208), (792, 31964), (976, 25938), (1048, 24156), (1056, 23973), (1098, 23056), (1179, 21472), (1342, 18864), (1441, 17568), (1464, 17292), (1572, 16104), (1584, 15982), (1952, 12969), (2013, 12576), (2096, 12078), (2196, 11528), (2358, 10736), (2684, 9432), (2882, 8784), (2928, 8646), (3144, 8052), (3168, 7991), (4026, 6288), (4192, 6039), (4323, 5856), (4392, 5764), (4716, 5368)]