1905273215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1\times {\mathrm{13931}}^1$

素因数の和:15562

約数の個数: 16

約数和(自身を含む): 2422496160

約数和(自身を除く): 517222945

約数列:

[1, 5, 17, 85, 1609, 8045, 13931, 27353, 69655, 136765, 236827, 1184135, 22414979, 112074895, 381054643, 1905273215]

約数ペア:

[(1, 1905273215), (5, 381054643), (17, 112074895), (85, 22414979), (1609, 1184135), (8045, 236827), (13931, 136765), (27353, 69655)]