87172065

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2063}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 155543040

約数和(自身を除く): 68370975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 939, 1565, 2063, 2817, 4695, 6189, 8451, 10315, 14085, 18567, 30945, 42255, 55701, 92835, 278505, 645719, 1937157, 3228595, 5811471, 9685785, 17434413, 29057355, 87172065]

約数ペア:

[(1, 87172065), (3, 29057355), (5, 17434413), (9, 9685785), (15, 5811471), (27, 3228595), (45, 1937157), (135, 645719), (313, 278505), (939, 92835), (1565, 55701), (2063, 42255), (2817, 30945), (4695, 18567), (6189, 14085), (8451, 10315)]