25180128

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 78427440

約数和(自身を除く): 53247312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 48, 51, 68, 72, 74, 96, 102, 111, 136, 139, 144, 148, 153, 204, 222, 272, 278, 288, 296, 306, 333, 408, 417, 444, 544, 556, 592, 612, 629, 666, 816, 834, 888, 1112, 1184, 1224, 1251, 1258, 1332, 1632, 1668, 1776, 1887, 2224, 2363, 2448, 2502, 2516, 2664, 3336, 3552, 3774, 4448, 4726, 4896, 5004, 5032, 5143, 5328, 5661, 6672, 7089, 7548, 9452, 10008, 10064, 10286, 10656, 11322, 13344, 14178, 15096, 15429, 18904, 20016, 20128, 20572, 21267, 22644, 28356, 30192, 30858, 37808, 40032, 41144, 42534, 45288, 46287, 56712, 60384, 61716, 75616, 82288, 85068, 87431, 90576, 92574, 113424, 123432, 164576, 170136, 174862, 181152, 185148, 226848, 246864, 262293, 340272, 349724, 370296, 493728, 524586, 680544, 699448, 740592, 786879, 1049172, 1398896, 1481184, 1573758, 2098344, 2797792, 3147516, 4196688, 6295032, 8393376, 12590064, 25180128]

約数ペア:

[(1, 25180128), (2, 12590064), (3, 8393376), (4, 6295032), (6, 4196688), (8, 3147516), (9, 2797792), (12, 2098344), (16, 1573758), (17, 1481184), (18, 1398896), (24, 1049172), (32, 786879), (34, 740592), (36, 699448), (37, 680544), (48, 524586), (51, 493728), (68, 370296), (72, 349724), (74, 340272), (96, 262293), (102, 246864), (111, 226848), (136, 185148), (139, 181152), (144, 174862), (148, 170136), (153, 164576), (204, 123432), (222, 113424), (272, 92574), (278, 90576), (288, 87431), (296, 85068), (306, 82288), (333, 75616), (408, 61716), (417, 60384), (444, 56712), (544, 46287), (556, 45288), (592, 42534), (612, 41144), (629, 40032), (666, 37808), (816, 30858), (834, 30192), (888, 28356), (1112, 22644), (1184, 21267), (1224, 20572), (1251, 20128), (1258, 20016), (1332, 18904), (1632, 15429), (1668, 15096), (1776, 14178), (1887, 13344), (2224, 11322), (2363, 10656), (2448, 10286), (2502, 10064), (2516, 10008), (2664, 9452), (3336, 7548), (3552, 7089), (3774, 6672), (4448, 5661), (4726, 5328), (4896, 5143), (5004, 5032)]