3239975

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 18

約数和(自身を含む): 4251960

約数和(自身を除く): 1011985

約数列:

[1, 5, 19, 25, 95, 359, 361, 475, 1795, 1805, 6821, 8975, 9025, 34105, 129599, 170525, 647995, 3239975]

約数ペア:

[(1, 3239975), (5, 647995), (19, 170525), (25, 129599), (95, 34105), (359, 9025), (361, 8975), (475, 6821), (1795, 1805)]