8639235

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 16892928

約数和(自身を除く): 8253693

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 563, 1023, 1395, 1689, 1705, 2815, 3069, 5067, 5115, 6193, 8445, 15345, 17453, 18579, 25335, 30965, 52359, 55737, 87265, 92895, 157077, 191983, 261795, 278685, 575949, 785385, 959915, 1727847, 2879745, 8639235]

約数ペア:

[(1, 8639235), (3, 2879745), (5, 1727847), (9, 959915), (11, 785385), (15, 575949), (31, 278685), (33, 261795), (45, 191983), (55, 157077), (93, 92895), (99, 87265), (155, 55737), (165, 52359), (279, 30965), (341, 25335), (465, 18579), (495, 17453), (563, 15345), (1023, 8445), (1395, 6193), (1689, 5115), (1705, 5067), (2815, 3069)]