87666735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{971}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 151538688

約数和(自身を除く): 63871953

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 463, 971, 1389, 2315, 2913, 4855, 6019, 6945, 12623, 14565, 18057, 30095, 37869, 63115, 90285, 189345, 449573, 1348719, 2247865, 5844449, 6743595, 17533347, 29222245, 87666735]

約数ペア:

[(1, 87666735), (3, 29222245), (5, 17533347), (13, 6743595), (15, 5844449), (39, 2247865), (65, 1348719), (195, 449573), (463, 189345), (971, 90285), (1389, 63115), (2315, 37869), (2913, 30095), (4855, 18057), (6019, 14565), (6945, 12623)]