72902385

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20507}}^1$

素因数の和:20597

約数の個数: 24

約数和(自身を含む): 127969920

約数和(自身を除く): 55067535

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 20507, 61521, 102535, 184563, 307605, 922815, 1620053, 4860159, 8100265, 14580477, 24300795, 72902385]

約数ペア:

[(1, 72902385), (3, 24300795), (5, 14580477), (9, 8100265), (15, 4860159), (45, 1620053), (79, 922815), (237, 307605), (395, 184563), (711, 102535), (1185, 61521), (3555, 20507)]