17643095

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 21790080

約数和(自身を除く): 4146985

約数列:

[1, 5, 47, 193, 235, 389, 965, 1945, 9071, 18283, 45355, 75077, 91415, 375385, 3528619, 17643095]

約数ペア:

[(1, 17643095), (5, 3528619), (47, 375385), (193, 91415), (235, 75077), (389, 45355), (965, 18283), (1945, 9071)]