7151235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 14622720

約数和(自身を除く): 7471485

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 169, 195, 217, 273, 403, 455, 465, 507, 651, 845, 1085, 1183, 1209, 1365, 2015, 2197, 2535, 2821, 3255, 3549, 5239, 5915, 6045, 6591, 8463, 10985, 14105, 15379, 15717, 17745, 26195, 32955, 36673, 42315, 46137, 68107, 76895, 78585, 110019, 183365, 204321, 230685, 340535, 476749, 550095, 1021605, 1430247, 2383745, 7151235]

約数ペア:

[(1, 7151235), (3, 2383745), (5, 1430247), (7, 1021605), (13, 550095), (15, 476749), (21, 340535), (31, 230685), (35, 204321), (39, 183365), (65, 110019), (91, 78585), (93, 76895), (105, 68107), (155, 46137), (169, 42315), (195, 36673), (217, 32955), (273, 26195), (403, 17745), (455, 15717), (465, 15379), (507, 14105), (651, 10985), (845, 8463), (1085, 6591), (1183, 6045), (1209, 5915), (1365, 5239), (2015, 3549), (2197, 3255), (2535, 2821)]