13251095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 5908969

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 431, 473, 559, 715, 2155, 2365, 2795, 4741, 5603, 6149, 18533, 23705, 28015, 30745, 61633, 92665, 203863, 240929, 308165, 1019315, 1204645, 2650219, 13251095]

約数ペア:

[(1, 13251095), (5, 2650219), (11, 1204645), (13, 1019315), (43, 308165), (55, 240929), (65, 203863), (143, 92665), (215, 61633), (431, 30745), (473, 28015), (559, 23705), (715, 18533), (2155, 6149), (2365, 5603), (2795, 4741)]