8356725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 36

約数和(自身を含む): 16124836

約数和(自身を除く): 7768111

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2857, 2925, 8571, 14285, 25713, 37141, 42855, 71425, 111423, 128565, 185705, 214275, 334269, 557115, 642825, 928525, 1671345, 2785575, 8356725]

約数ペア:

[(1, 8356725), (3, 2785575), (5, 1671345), (9, 928525), (13, 642825), (15, 557115), (25, 334269), (39, 214275), (45, 185705), (65, 128565), (75, 111423), (117, 71425), (195, 42855), (225, 37141), (325, 25713), (585, 14285), (975, 8571), (2857, 2925)]