27159455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 9854305

約数列:

[1, 5, 17, 19, 67, 85, 95, 251, 323, 335, 1139, 1255, 1273, 1615, 4267, 4769, 5695, 6365, 16817, 21335, 21641, 23845, 81073, 84085, 108205, 285889, 319523, 405365, 1429445, 1597615, 5431891, 27159455]

約数ペア:

[(1, 27159455), (5, 5431891), (17, 1597615), (19, 1429445), (67, 405365), (85, 319523), (95, 285889), (251, 108205), (323, 84085), (335, 81073), (1139, 23845), (1255, 21641), (1273, 21335), (1615, 16817), (4267, 6365), (4769, 5695)]