129207825

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2857}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 240986560

約数和(自身を除く): 111778735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 135, 201, 225, 335, 603, 675, 1005, 1675, 1809, 2857, 3015, 5025, 8571, 9045, 14285, 15075, 25713, 42855, 45225, 71425, 77139, 128565, 191419, 214275, 385695, 574257, 642825, 957095, 1722771, 1928475, 2871285, 4785475, 5168313, 8613855, 14356425, 25841565, 43069275, 129207825]

約数ペア:

[(1, 129207825), (3, 43069275), (5, 25841565), (9, 14356425), (15, 8613855), (25, 5168313), (27, 4785475), (45, 2871285), (67, 1928475), (75, 1722771), (135, 957095), (201, 642825), (225, 574257), (335, 385695), (603, 214275), (675, 191419), (1005, 128565), (1675, 77139), (1809, 71425), (2857, 45225), (3015, 42855), (5025, 25713), (8571, 15075), (9045, 14285)]