39491975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 52318080

約数和(自身を除く): 12826105

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1171, 1349, 1775, 5855, 6745, 22249, 29275, 33725, 83141, 111245, 415705, 556225, 1579679, 2078525, 7898395, 39491975]

約数ペア:

[(1, 39491975), (5, 7898395), (19, 2078525), (25, 1579679), (71, 556225), (95, 415705), (355, 111245), (475, 83141), (1171, 33725), (1349, 29275), (1775, 22249), (5855, 6745)]