84338815

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 126489600

約数和(自身を除く): 42150785

約数列:

[1, 5, 11, 19, 23, 29, 55, 95, 115, 121, 145, 209, 253, 319, 437, 551, 605, 667, 1045, 1265, 1331, 1595, 2185, 2299, 2755, 2783, 3335, 3509, 4807, 6061, 6655, 7337, 11495, 12673, 13915, 17545, 24035, 25289, 30305, 30613, 36685, 38599, 52877, 63365, 66671, 80707, 126445, 139403, 153065, 192995, 264385, 333355, 403535, 581647, 697015, 733381, 887777, 1533433, 2908235, 3666905, 4438885, 7667165, 16867763, 84338815]

約数ペア:

[(1, 84338815), (5, 16867763), (11, 7667165), (19, 4438885), (23, 3666905), (29, 2908235), (55, 1533433), (95, 887777), (115, 733381), (121, 697015), (145, 581647), (209, 403535), (253, 333355), (319, 264385), (437, 192995), (551, 153065), (605, 139403), (667, 126445), (1045, 80707), (1265, 66671), (1331, 63365), (1595, 52877), (2185, 38599), (2299, 36685), (2755, 30613), (2783, 30305), (3335, 25289), (3509, 24035), (4807, 17545), (6061, 13915), (6655, 12673), (7337, 11495)]