25505442

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 60766200

約数和(自身を除く): 35260758

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 81, 87, 89, 122, 162, 174, 178, 183, 261, 267, 366, 522, 534, 549, 783, 801, 1098, 1566, 1602, 1647, 1769, 2349, 2403, 2581, 3294, 3538, 4698, 4806, 4941, 5162, 5307, 5429, 7209, 7743, 9882, 10614, 10858, 14418, 15486, 15921, 16287, 23229, 31842, 32574, 46458, 47763, 48861, 69687, 95526, 97722, 139374, 143289, 146583, 157441, 209061, 286578, 293166, 314882, 418122, 439749, 472323, 879498, 944646, 1416969, 2833938, 4250907, 8501814, 12752721, 25505442]

約数ペア:

[(1, 25505442), (2, 12752721), (3, 8501814), (6, 4250907), (9, 2833938), (18, 1416969), (27, 944646), (29, 879498), (54, 472323), (58, 439749), (61, 418122), (81, 314882), (87, 293166), (89, 286578), (122, 209061), (162, 157441), (174, 146583), (178, 143289), (183, 139374), (261, 97722), (267, 95526), (366, 69687), (522, 48861), (534, 47763), (549, 46458), (783, 32574), (801, 31842), (1098, 23229), (1566, 16287), (1602, 15921), (1647, 15486), (1769, 14418), (2349, 10858), (2403, 10614), (2581, 9882), (3294, 7743), (3538, 7209), (4698, 5429), (4806, 5307), (4941, 5162)]