24728975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 32736000

約数和(自身を除く): 8007025

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 659, 1501, 1975, 3295, 7505, 12521, 16475, 37525, 52061, 62605, 260305, 313025, 989159, 1301525, 4945795, 24728975]

約数ペア:

[(1, 24728975), (5, 4945795), (19, 1301525), (25, 989159), (79, 313025), (95, 260305), (395, 62605), (475, 52061), (659, 37525), (1501, 16475), (1975, 12521), (3295, 7505)]