2627720425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16223}}^1$

素因数の和:16294

約数の個数: 48

約数和(自身を含む): 3862609920

約数和(自身を除く): 1234889495

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 155, 209, 275, 341, 475, 589, 775, 1045, 1705, 2945, 5225, 6479, 8525, 14725, 16223, 32395, 81115, 161975, 178453, 308237, 405575, 502913, 892265, 1541185, 2514565, 3390607, 4461325, 5532043, 7705925, 9555347, 12572825, 16953035, 27660215, 47776735, 84765175, 105108817, 138301075, 238883675, 525544085, 2627720425]

約数ペア:

[(1, 2627720425), (5, 525544085), (11, 238883675), (19, 138301075), (25, 105108817), (31, 84765175), (55, 47776735), (95, 27660215), (155, 16953035), (209, 12572825), (275, 9555347), (341, 7705925), (475, 5532043), (589, 4461325), (775, 3390607), (1045, 2514565), (1705, 1541185), (2945, 892265), (5225, 502913), (6479, 405575), (8525, 308237), (14725, 178453), (16223, 161975), (32395, 81115)]