76551475

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 142490880

約数和(自身を除く): 65939405

約数列:

[1, 5, 7, 11, 13, 19, 23, 25, 35, 49, 55, 65, 77, 91, 95, 115, 133, 143, 161, 175, 209, 245, 247, 253, 275, 299, 325, 385, 437, 455, 475, 539, 575, 637, 665, 715, 805, 931, 1001, 1045, 1127, 1225, 1235, 1265, 1463, 1495, 1729, 1771, 1925, 2093, 2185, 2275, 2695, 2717, 3059, 3185, 3289, 3325, 3575, 4025, 4655, 4807, 5005, 5225, 5635, 5681, 6175, 6325, 7007, 7315, 7475, 8645, 8855, 10241, 10465, 10925, 12103, 12397, 13475, 13585, 14651, 15295, 15925, 16445, 19019, 21413, 23023, 23275, 24035, 25025, 28175, 28405, 33649, 35035, 36575, 39767, 43225, 44275, 51205, 52325, 60515, 61985, 62491, 67925, 73255, 76475, 82225, 95095, 107065, 115115, 120175, 133133, 142025, 161161, 168245, 175175, 198835, 235543, 256025, 278369, 302575, 309925, 312455, 366275, 437437, 475475, 535325, 575575, 665665, 805805, 841225, 994175, 1177715, 1391845, 1562275, 2187185, 3062059, 3328325, 4029025, 5888575, 6959225, 10935925, 15310295, 76551475]

約数ペア:

[(1, 76551475), (5, 15310295), (7, 10935925), (11, 6959225), (13, 5888575), (19, 4029025), (23, 3328325), (25, 3062059), (35, 2187185), (49, 1562275), (55, 1391845), (65, 1177715), (77, 994175), (91, 841225), (95, 805805), (115, 665665), (133, 575575), (143, 535325), (161, 475475), (175, 437437), (209, 366275), (245, 312455), (247, 309925), (253, 302575), (275, 278369), (299, 256025), (325, 235543), (385, 198835), (437, 175175), (455, 168245), (475, 161161), (539, 142025), (575, 133133), (637, 120175), (665, 115115), (715, 107065), (805, 95095), (931, 82225), (1001, 76475), (1045, 73255), (1127, 67925), (1225, 62491), (1235, 61985), (1265, 60515), (1463, 52325), (1495, 51205), (1729, 44275), (1771, 43225), (1925, 39767), (2093, 36575), (2185, 35035), (2275, 33649), (2695, 28405), (2717, 28175), (3059, 25025), (3185, 24035), (3289, 23275), (3325, 23023), (3575, 21413), (4025, 19019), (4655, 16445), (4807, 15925), (5005, 15295), (5225, 14651), (5635, 13585), (5681, 13475), (6175, 12397), (6325, 12103), (7007, 10925), (7315, 10465), (7475, 10241), (8645, 8855)]