71738595

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3823}}^1$

素因数の和:3976

約数の個数: 32

約数和(自身を含む): 128486400

約数和(自身を除く): 56747805

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 3823, 6255, 11469, 18765, 19115, 34407, 57345, 103221, 172035, 516105, 531397, 1594191, 2656985, 4782573, 7970955, 14347719, 23912865, 71738595]

約数ペア:

[(1, 71738595), (3, 23912865), (5, 14347719), (9, 7970955), (15, 4782573), (27, 2656985), (45, 1594191), (135, 531397), (139, 516105), (417, 172035), (695, 103221), (1251, 57345), (2085, 34407), (3753, 19115), (3823, 18765), (6255, 11469)]