54890615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27241}}^1$

素因数の和:27290

約数の個数: 16

約数和(自身を含む): 73226496

約数和(自身を除く): 18335881

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 27241, 136205, 354133, 844471, 1770665, 4222355, 10978123, 54890615]

約数ペア:

[(1, 54890615), (5, 10978123), (13, 4222355), (31, 1770665), (65, 844471), (155, 354133), (403, 136205), (2015, 27241)]