22881505

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 28103040

約数和(自身を除く): 5221535

約数列:

[1, 5, 67, 167, 335, 409, 835, 2045, 11189, 27403, 55945, 68303, 137015, 341515, 4576301, 22881505]

約数ペア:

[(1, 22881505), (5, 4576301), (67, 341515), (167, 137015), (335, 68303), (409, 55945), (835, 27403), (2045, 11189)]