90151165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{8017}}^1$

素因数の和:8208

約数の個数: 16

約数和(自身を含む): 117191088

約数和(自身を除く): 27039923

約数列:

[1, 5, 13, 65, 173, 865, 2249, 8017, 11245, 40085, 104221, 521105, 1386941, 6934705, 18030233, 90151165]

約数ペア:

[(1, 90151165), (5, 18030233), (13, 6934705), (65, 1386941), (173, 521105), (865, 104221), (2249, 40085), (8017, 11245)]