38493145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 13116455

約数列:

[1, 5, 19, 23, 79, 95, 115, 223, 395, 437, 1115, 1501, 1817, 2185, 4237, 5129, 7505, 9085, 17617, 21185, 25645, 34523, 88085, 97451, 172615, 334723, 405191, 487255, 1673615, 2025955, 7698629, 38493145]

約数ペア:

[(1, 38493145), (5, 7698629), (19, 2025955), (23, 1673615), (79, 487255), (95, 405191), (115, 334723), (223, 172615), (395, 97451), (437, 88085), (1115, 34523), (1501, 25645), (1817, 21185), (2185, 17617), (4237, 9085), (5129, 7505)]