25280904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 75271680

約数和(自身を除く): 49990776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 43, 44, 51, 66, 68, 86, 88, 102, 129, 131, 132, 136, 172, 187, 204, 258, 262, 264, 344, 374, 393, 408, 473, 516, 524, 561, 731, 748, 786, 946, 1032, 1048, 1122, 1419, 1441, 1462, 1496, 1572, 1892, 2193, 2227, 2244, 2838, 2882, 2924, 3144, 3784, 4323, 4386, 4454, 4488, 5633, 5676, 5764, 5848, 6681, 8041, 8646, 8772, 8908, 11266, 11352, 11528, 13362, 16082, 16899, 17292, 17544, 17816, 22532, 24123, 24497, 26724, 32164, 33798, 34584, 45064, 48246, 48994, 53448, 61963, 64328, 67596, 73491, 95761, 96492, 97988, 123926, 135192, 146982, 185889, 191522, 192984, 195976, 247852, 287283, 293964, 371778, 383044, 495704, 574566, 587928, 743556, 766088, 1053371, 1149132, 1487112, 2106742, 2298264, 3160113, 4213484, 6320226, 8426968, 12640452, 25280904]

約数ペア:

[(1, 25280904), (2, 12640452), (3, 8426968), (4, 6320226), (6, 4213484), (8, 3160113), (11, 2298264), (12, 2106742), (17, 1487112), (22, 1149132), (24, 1053371), (33, 766088), (34, 743556), (43, 587928), (44, 574566), (51, 495704), (66, 383044), (68, 371778), (86, 293964), (88, 287283), (102, 247852), (129, 195976), (131, 192984), (132, 191522), (136, 185889), (172, 146982), (187, 135192), (204, 123926), (258, 97988), (262, 96492), (264, 95761), (344, 73491), (374, 67596), (393, 64328), (408, 61963), (473, 53448), (516, 48994), (524, 48246), (561, 45064), (731, 34584), (748, 33798), (786, 32164), (946, 26724), (1032, 24497), (1048, 24123), (1122, 22532), (1419, 17816), (1441, 17544), (1462, 17292), (1496, 16899), (1572, 16082), (1892, 13362), (2193, 11528), (2227, 11352), (2244, 11266), (2838, 8908), (2882, 8772), (2924, 8646), (3144, 8041), (3784, 6681), (4323, 5848), (4386, 5764), (4454, 5676), (4488, 5633)]