16152955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 24127488

約数和(自身を除く): 7974533

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 271, 455, 655, 917, 1355, 1703, 1897, 3523, 4585, 8515, 9485, 11921, 17615, 24661, 35501, 59605, 123305, 177505, 248507, 461513, 1242535, 2307565, 3230591, 16152955]

約数ペア:

[(1, 16152955), (5, 3230591), (7, 2307565), (13, 1242535), (35, 461513), (65, 248507), (91, 177505), (131, 123305), (271, 59605), (455, 35501), (655, 24661), (917, 17615), (1355, 11921), (1703, 9485), (1897, 8515), (3523, 4585)]