61267745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 104799744

約数和(自身を除く): 43531999

約数列:

[1, 5, 7, 11, 17, 23, 35, 37, 55, 77, 85, 115, 119, 121, 161, 185, 187, 253, 259, 385, 391, 407, 595, 605, 629, 805, 847, 851, 935, 1265, 1295, 1309, 1771, 1955, 2035, 2057, 2737, 2783, 2849, 3145, 4235, 4255, 4301, 4403, 4477, 5957, 6545, 6919, 8855, 9361, 10285, 13685, 13915, 14245, 14399, 14467, 19481, 21505, 22015, 22385, 29785, 30107, 31339, 34595, 46805, 47311, 48433, 65527, 71995, 72335, 76109, 97405, 101269, 102971, 150535, 156695, 159137, 236555, 242165, 327635, 331177, 380545, 506345, 514855, 532763, 720797, 795685, 1113959, 1655885, 1750507, 2663815, 3603985, 5569795, 8752535, 12253549, 61267745]

約数ペア:

[(1, 61267745), (5, 12253549), (7, 8752535), (11, 5569795), (17, 3603985), (23, 2663815), (35, 1750507), (37, 1655885), (55, 1113959), (77, 795685), (85, 720797), (115, 532763), (119, 514855), (121, 506345), (161, 380545), (185, 331177), (187, 327635), (253, 242165), (259, 236555), (385, 159137), (391, 156695), (407, 150535), (595, 102971), (605, 101269), (629, 97405), (805, 76109), (847, 72335), (851, 71995), (935, 65527), (1265, 48433), (1295, 47311), (1309, 46805), (1771, 34595), (1955, 31339), (2035, 30107), (2057, 29785), (2737, 22385), (2783, 22015), (2849, 21505), (3145, 19481), (4235, 14467), (4255, 14399), (4301, 14245), (4403, 13915), (4477, 13685), (5957, 10285), (6545, 9361), (6919, 8855)]