89163985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{3089}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 112129920

約数和(自身を除く): 22965935

約数列:

[1, 5, 23, 115, 251, 1255, 3089, 5773, 15445, 28865, 71047, 355235, 775339, 3876695, 17832797, 89163985]

約数ペア:

[(1, 89163985), (5, 17832797), (23, 3876695), (115, 775339), (251, 355235), (1255, 71047), (3089, 28865), (5773, 15445)]