64417505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39887}}^1$

素因数の和:39928

約数の個数: 16

約数和(自身を含む): 86158080

約数和(自身を除く): 21740575

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 39887, 199435, 678079, 757853, 3390395, 3789265, 12883501, 64417505]

約数ペア:

[(1, 64417505), (5, 12883501), (17, 3789265), (19, 3390395), (85, 757853), (95, 678079), (323, 199435), (1615, 39887)]