13151285

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 20590848

約数和(自身を除く): 7439563

約数列:

[1, 5, 7, 17, 23, 31, 35, 85, 115, 119, 155, 161, 217, 391, 527, 595, 713, 805, 961, 1085, 1955, 2635, 2737, 3565, 3689, 4805, 4991, 6727, 12121, 13685, 16337, 18445, 22103, 24955, 33635, 60605, 81685, 84847, 110515, 114359, 154721, 375751, 424235, 571795, 773605, 1878755, 2630257, 13151285]

約数ペア:

[(1, 13151285), (5, 2630257), (7, 1878755), (17, 773605), (23, 571795), (31, 424235), (35, 375751), (85, 154721), (115, 114359), (119, 110515), (155, 84847), (161, 81685), (217, 60605), (391, 33635), (527, 24955), (595, 22103), (713, 18445), (805, 16337), (961, 13685), (1085, 12121), (1955, 6727), (2635, 4991), (2737, 4805), (3565, 3689)]