25408812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 75261312

約数和(自身を除く): 49852500

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 67, 68, 78, 102, 132, 134, 143, 156, 169, 187, 201, 204, 221, 268, 286, 338, 374, 402, 429, 442, 507, 561, 572, 663, 676, 737, 748, 804, 858, 871, 884, 1014, 1122, 1139, 1326, 1474, 1716, 1742, 1859, 2028, 2211, 2244, 2278, 2431, 2613, 2652, 2873, 2948, 3417, 3484, 3718, 4422, 4556, 4862, 5226, 5577, 5746, 6834, 7293, 7436, 8619, 8844, 9581, 9724, 10452, 11154, 11323, 11492, 12529, 13668, 14586, 14807, 17238, 19162, 22308, 22646, 25058, 28743, 29172, 29614, 31603, 33969, 34476, 37587, 38324, 44421, 45292, 50116, 57486, 59228, 63206, 67938, 75174, 88842, 94809, 114972, 124553, 126412, 135876, 150348, 162877, 177684, 189618, 192491, 249106, 325754, 373659, 379236, 384982, 488631, 498212, 577473, 651508, 747318, 769964, 977262, 1154946, 1494636, 1954524, 2117401, 2309892, 4234802, 6352203, 8469604, 12704406, 25408812]

約数ペア:

[(1, 25408812), (2, 12704406), (3, 8469604), (4, 6352203), (6, 4234802), (11, 2309892), (12, 2117401), (13, 1954524), (17, 1494636), (22, 1154946), (26, 977262), (33, 769964), (34, 747318), (39, 651508), (44, 577473), (51, 498212), (52, 488631), (66, 384982), (67, 379236), (68, 373659), (78, 325754), (102, 249106), (132, 192491), (134, 189618), (143, 177684), (156, 162877), (169, 150348), (187, 135876), (201, 126412), (204, 124553), (221, 114972), (268, 94809), (286, 88842), (338, 75174), (374, 67938), (402, 63206), (429, 59228), (442, 57486), (507, 50116), (561, 45292), (572, 44421), (663, 38324), (676, 37587), (737, 34476), (748, 33969), (804, 31603), (858, 29614), (871, 29172), (884, 28743), (1014, 25058), (1122, 22646), (1139, 22308), (1326, 19162), (1474, 17238), (1716, 14807), (1742, 14586), (1859, 13668), (2028, 12529), (2211, 11492), (2244, 11323), (2278, 11154), (2431, 10452), (2613, 9724), (2652, 9581), (2873, 8844), (2948, 8619), (3417, 7436), (3484, 7293), (3718, 6834), (4422, 5746), (4556, 5577), (4862, 5226)]