11757795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 23195808

約数和(自身を除く): 11438013

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 941, 1785, 2499, 2823, 4165, 4705, 6587, 12495, 14115, 15997, 19761, 32935, 46109, 47991, 79985, 98805, 111979, 138327, 230545, 239955, 335937, 559895, 691635, 783853, 1679685, 2351559, 3919265, 11757795]

約数ペア:

[(1, 11757795), (3, 3919265), (5, 2351559), (7, 1679685), (15, 783853), (17, 691635), (21, 559895), (35, 335937), (49, 239955), (51, 230545), (85, 138327), (105, 111979), (119, 98805), (147, 79985), (245, 47991), (255, 46109), (357, 32935), (595, 19761), (735, 15997), (833, 14115), (941, 12495), (1785, 6587), (2499, 4705), (2823, 4165)]