42990935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1493}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 55720224

約数和(自身を除く): 12729289

約数列:

[1, 5, 13, 65, 443, 1493, 2215, 5759, 7465, 19409, 28795, 97045, 661399, 3306995, 8598187, 42990935]

約数ペア:

[(1, 42990935), (5, 8598187), (13, 3306995), (65, 661399), (443, 97045), (1493, 28795), (2215, 19409), (5759, 7465)]