142730555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 198894528

約数和(自身を除く): 56163973

約数列:

[1, 5, 11, 17, 55, 85, 187, 293, 521, 935, 1465, 2605, 3223, 4981, 5731, 8857, 16115, 24905, 28655, 44285, 54791, 97427, 152653, 273955, 487135, 763265, 1679183, 2595101, 8395915, 12975505, 28546111, 142730555]

約数ペア:

[(1, 142730555), (5, 28546111), (11, 12975505), (17, 8395915), (55, 2595101), (85, 1679183), (187, 763265), (293, 487135), (521, 273955), (935, 152653), (1465, 97427), (2605, 54791), (3223, 44285), (4981, 28655), (5731, 24905), (8857, 16115)]