13457115

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 28810080

約数和(自身を除く): 15352965

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 359, 441, 595, 735, 765, 833, 1071, 1077, 1785, 1795, 2205, 2499, 2513, 3231, 4165, 5355, 5385, 6103, 7497, 7539, 12495, 12565, 16155, 17591, 18309, 22617, 30515, 37485, 37695, 42721, 52773, 54927, 87955, 91545, 113085, 128163, 158319, 213605, 263865, 274635, 299047, 384489, 640815, 791595, 897141, 1495235, 1922445, 2691423, 4485705, 13457115]

約数ペア:

[(1, 13457115), (3, 4485705), (5, 2691423), (7, 1922445), (9, 1495235), (15, 897141), (17, 791595), (21, 640815), (35, 384489), (45, 299047), (49, 274635), (51, 263865), (63, 213605), (85, 158319), (105, 128163), (119, 113085), (147, 91545), (153, 87955), (245, 54927), (255, 52773), (315, 42721), (357, 37695), (359, 37485), (441, 30515), (595, 22617), (735, 18309), (765, 17591), (833, 16155), (1071, 12565), (1077, 12495), (1785, 7539), (1795, 7497), (2205, 6103), (2499, 5385), (2513, 5355), (3231, 4165)]