7134645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 14084928

約数和(自身を除く): 6950283

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 571, 595, 735, 833, 1713, 1785, 2499, 2855, 3997, 4165, 8565, 9707, 11991, 12495, 19985, 27979, 29121, 48535, 59955, 67949, 83937, 139895, 145605, 203847, 339745, 419685, 475643, 1019235, 1426929, 2378215, 7134645]

約数ペア:

[(1, 7134645), (3, 2378215), (5, 1426929), (7, 1019235), (15, 475643), (17, 419685), (21, 339745), (35, 203847), (49, 145605), (51, 139895), (85, 83937), (105, 67949), (119, 59955), (147, 48535), (245, 29121), (255, 27979), (357, 19985), (571, 12495), (595, 11991), (735, 9707), (833, 8565), (1713, 4165), (1785, 3997), (2499, 2855)]