89123895

素因数分解:

$3^6\times 5^1\times 7^2\times {\mathrm{499}}^1$

素因数の和:536

約数の個数: 84

約数和(自身を含む): 186903000

約数和(自身を除く): 97779105

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 499, 567, 729, 735, 945, 1215, 1323, 1497, 1701, 2205, 2495, 2835, 3493, 3645, 3969, 4491, 5103, 6615, 7485, 8505, 10479, 11907, 13473, 17465, 19845, 22455, 24451, 25515, 31437, 35721, 40419, 52395, 59535, 67365, 73353, 94311, 121257, 122255, 157185, 178605, 202095, 220059, 282933, 363771, 366765, 471555, 606285, 660177, 848799, 1100295, 1414665, 1818855, 1980531, 2546397, 3300885, 4243995, 5941593, 9902655, 12731985, 17824779, 29707965, 89123895]

約数ペア:

[(1, 89123895), (3, 29707965), (5, 17824779), (7, 12731985), (9, 9902655), (15, 5941593), (21, 4243995), (27, 3300885), (35, 2546397), (45, 1980531), (49, 1818855), (63, 1414665), (81, 1100295), (105, 848799), (135, 660177), (147, 606285), (189, 471555), (243, 366765), (245, 363771), (315, 282933), (405, 220059), (441, 202095), (499, 178605), (567, 157185), (729, 122255), (735, 121257), (945, 94311), (1215, 73353), (1323, 67365), (1497, 59535), (1701, 52395), (2205, 40419), (2495, 35721), (2835, 31437), (3493, 25515), (3645, 24451), (3969, 22455), (4491, 19845), (5103, 17465), (6615, 13473), (7485, 11907), (8505, 10479)]