2878779075

素因数分解:

$3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 4806094176

約数和(自身を除く): 1927315101

約数列:

[1, 3, 5, 15, 25, 75, 233, 257, 641, 699, 771, 1165, 1285, 1923, 3205, 3495, 3855, 5825, 6425, 9615, 16025, 17475, 19275, 48075, 59881, 149353, 164737, 179643, 299405, 448059, 494211, 746765, 823685, 898215, 1497025, 2240295, 2471055, 3733825, 4118425, 4491075, 11201475, 12355275, 38383721, 115151163, 191918605, 575755815, 959593025, 2878779075]

約数ペア:

[(1, 2878779075), (3, 959593025), (5, 575755815), (15, 191918605), (25, 115151163), (75, 38383721), (233, 12355275), (257, 11201475), (641, 4491075), (699, 4118425), (771, 3733825), (1165, 2471055), (1285, 2240295), (1923, 1497025), (3205, 898215), (3495, 823685), (3855, 746765), (5825, 494211), (6425, 448059), (9615, 299405), (16025, 179643), (17475, 164737), (19275, 149353), (48075, 59881)]