87749285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18493}}^1$

素因数の和:18584

約数の個数: 16

約数和(自身を含む): 114958704

約数和(自身を除く): 27209419

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 18493, 92465, 240409, 1202045, 1349989, 6749945, 17549857, 87749285]

約数ペア:

[(1, 87749285), (5, 17549857), (13, 6749945), (65, 1349989), (73, 1202045), (365, 240409), (949, 92465), (4745, 18493)]