168534415

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 238841856

約数和(自身を除く): 70307441

約数列:

[1, 5, 7, 35, 43, 113, 215, 301, 565, 791, 991, 1505, 3955, 4859, 4955, 6937, 24295, 34013, 34685, 42613, 111983, 170065, 213065, 298291, 559915, 783881, 1491455, 3919405, 4815269, 24076345, 33706883, 168534415]

約数ペア:

[(1, 168534415), (5, 33706883), (7, 24076345), (35, 4815269), (43, 3919405), (113, 1491455), (215, 783881), (301, 559915), (565, 298291), (791, 213065), (991, 170065), (1505, 111983), (3955, 42613), (4859, 34685), (4955, 34013), (6937, 24295)]