1294994995

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{1511}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 1818464256

約数和(自身を除く): 523469261

約数列:

[1, 5, 7, 35, 47, 235, 329, 521, 1511, 1645, 2605, 3647, 7555, 10577, 18235, 24487, 52885, 71017, 122435, 171409, 355085, 497119, 787231, 857045, 2485595, 3936155, 5510617, 27553085, 36999857, 184999285, 258998999, 1294994995]

約数ペア:

[(1, 1294994995), (5, 258998999), (7, 184999285), (35, 36999857), (47, 27553085), (235, 5510617), (329, 3936155), (521, 2485595), (1511, 857045), (1645, 787231), (2605, 497119), (3647, 355085), (7555, 171409), (10577, 122435), (18235, 71017), (24487, 52885)]