13569325

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 22900320

約数和(自身を除く): 9330995

約数列:

[1, 5, 7, 11, 19, 25, 35, 49, 53, 55, 77, 95, 133, 175, 209, 245, 265, 275, 371, 385, 475, 539, 583, 665, 931, 1007, 1045, 1225, 1325, 1463, 1855, 1925, 2597, 2695, 2915, 3325, 4081, 4655, 5035, 5225, 7049, 7315, 9275, 10241, 11077, 12985, 13475, 14575, 20405, 23275, 25175, 28567, 35245, 36575, 49343, 51205, 55385, 64925, 77539, 102025, 142835, 176225, 246715, 256025, 276925, 387695, 542773, 714175, 1233575, 1938475, 2713865, 13569325]

約数ペア:

[(1, 13569325), (5, 2713865), (7, 1938475), (11, 1233575), (19, 714175), (25, 542773), (35, 387695), (49, 276925), (53, 256025), (55, 246715), (77, 176225), (95, 142835), (133, 102025), (175, 77539), (209, 64925), (245, 55385), (265, 51205), (275, 49343), (371, 36575), (385, 35245), (475, 28567), (539, 25175), (583, 23275), (665, 20405), (931, 14575), (1007, 13475), (1045, 12985), (1225, 11077), (1325, 10241), (1463, 9275), (1855, 7315), (1925, 7049), (2597, 5225), (2695, 5035), (2915, 4655), (3325, 4081)]