15673897745

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 23033880576

約数和(自身を除く): 7359982831

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 121, 173, 187, 253, 383, 391, 605, 865, 935, 1265, 1903, 1915, 1955, 2057, 2783, 2941, 3979, 4213, 4301, 6511, 8809, 9515, 10285, 13915, 14705, 19895, 20933, 21065, 21505, 32351, 32555, 43769, 44045, 46343, 47311, 66259, 67643, 71621, 96899, 104665, 149753, 161755, 218845, 231715, 236555, 331295, 338215, 355861, 358105, 481459, 484495, 728849, 744073, 748765, 787831, 1065889, 1126403, 1523957, 1647283, 1779305, 2407295, 3644245, 3720365, 3939155, 5329445, 5632015, 7619785, 8017339, 8184803, 8236415, 12390433, 16763527, 18120113, 25907269, 40086695, 40924015, 61952165, 83817635, 90600565, 129536345, 136294763, 184398797, 284979959, 681473815, 921993985, 1424899795, 3134779549, 15673897745]

約数ペア:

[(1, 15673897745), (5, 3134779549), (11, 1424899795), (17, 921993985), (23, 681473815), (55, 284979959), (85, 184398797), (115, 136294763), (121, 129536345), (173, 90600565), (187, 83817635), (253, 61952165), (383, 40924015), (391, 40086695), (605, 25907269), (865, 18120113), (935, 16763527), (1265, 12390433), (1903, 8236415), (1915, 8184803), (1955, 8017339), (2057, 7619785), (2783, 5632015), (2941, 5329445), (3979, 3939155), (4213, 3720365), (4301, 3644245), (6511, 2407295), (8809, 1779305), (9515, 1647283), (10285, 1523957), (13915, 1126403), (14705, 1065889), (19895, 787831), (20933, 748765), (21065, 744073), (21505, 728849), (32351, 484495), (32555, 481459), (43769, 358105), (44045, 355861), (46343, 338215), (47311, 331295), (66259, 236555), (67643, 231715), (71621, 218845), (96899, 161755), (104665, 149753)]