25575732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 82106752

約数和(自身を除く): 56531020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 211, 222, 234, 252, 259, 273, 333, 364, 422, 444, 468, 481, 518, 546, 633, 666, 777, 819, 844, 962, 1036, 1092, 1266, 1332, 1443, 1477, 1554, 1638, 1899, 1924, 2331, 2532, 2743, 2886, 2954, 3108, 3276, 3367, 3798, 4329, 4431, 4662, 5486, 5772, 5908, 6734, 7596, 7807, 8229, 8658, 8862, 9324, 10101, 10972, 13293, 13468, 15614, 16458, 17316, 17724, 19201, 20202, 23421, 24687, 26586, 30303, 31228, 32916, 38402, 40404, 46842, 49374, 53172, 54649, 57603, 60606, 70263, 76804, 93684, 98748, 101491, 109298, 115206, 121212, 140526, 163947, 172809, 202982, 218596, 230412, 281052, 304473, 327894, 345618, 405964, 491841, 608946, 655788, 691236, 710437, 913419, 983682, 1217892, 1420874, 1826838, 1967364, 2131311, 2841748, 3653676, 4262622, 6393933, 8525244, 12787866, 25575732]

約数ペア:

[(1, 25575732), (2, 12787866), (3, 8525244), (4, 6393933), (6, 4262622), (7, 3653676), (9, 2841748), (12, 2131311), (13, 1967364), (14, 1826838), (18, 1420874), (21, 1217892), (26, 983682), (28, 913419), (36, 710437), (37, 691236), (39, 655788), (42, 608946), (52, 491841), (63, 405964), (74, 345618), (78, 327894), (84, 304473), (91, 281052), (111, 230412), (117, 218596), (126, 202982), (148, 172809), (156, 163947), (182, 140526), (211, 121212), (222, 115206), (234, 109298), (252, 101491), (259, 98748), (273, 93684), (333, 76804), (364, 70263), (422, 60606), (444, 57603), (468, 54649), (481, 53172), (518, 49374), (546, 46842), (633, 40404), (666, 38402), (777, 32916), (819, 31228), (844, 30303), (962, 26586), (1036, 24687), (1092, 23421), (1266, 20202), (1332, 19201), (1443, 17724), (1477, 17316), (1554, 16458), (1638, 15614), (1899, 13468), (1924, 13293), (2331, 10972), (2532, 10101), (2743, 9324), (2886, 8862), (2954, 8658), (3108, 8229), (3276, 7807), (3367, 7596), (3798, 6734), (4329, 5908), (4431, 5772), (4662, 5486)]