27136275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 47913600

約数和(自身を除く): 20777325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 137, 139, 285, 411, 417, 475, 685, 695, 1425, 2055, 2085, 2603, 2641, 3425, 3475, 7809, 7923, 10275, 10425, 13015, 13205, 19043, 39045, 39615, 57129, 65075, 66025, 95215, 195225, 198075, 285645, 361817, 476075, 1085451, 1428225, 1809085, 5427255, 9045425, 27136275]

約数ペア:

[(1, 27136275), (3, 9045425), (5, 5427255), (15, 1809085), (19, 1428225), (25, 1085451), (57, 476075), (75, 361817), (95, 285645), (137, 198075), (139, 195225), (285, 95215), (411, 66025), (417, 65075), (475, 57129), (685, 39615), (695, 39045), (1425, 19043), (2055, 13205), (2085, 13015), (2603, 10425), (2641, 10275), (3425, 7923), (3475, 7809)]