16983245

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^2$

素因数の和:237

約数の個数: 18

約数和(自身を含む): 21733002

約数和(自身を除く): 4749757

約数列:

[1, 5, 19, 95, 97, 361, 485, 1805, 1843, 9215, 9409, 35017, 47045, 175085, 178771, 893855, 3396649, 16983245]

約数ペア:

[(1, 16983245), (5, 3396649), (19, 893855), (95, 178771), (97, 175085), (361, 47045), (485, 35017), (1805, 9409), (1843, 9215)]