16407225

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 30553600

約数和(自身を除く): 14146375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 223, 225, 327, 545, 669, 675, 981, 1115, 1635, 2007, 2725, 2943, 3345, 4905, 5575, 6021, 8175, 10035, 14715, 16725, 24307, 24525, 30105, 50175, 72921, 73575, 121535, 150525, 218763, 364605, 607675, 656289, 1093815, 1823025, 3281445, 5469075, 16407225]

約数ペア:

[(1, 16407225), (3, 5469075), (5, 3281445), (9, 1823025), (15, 1093815), (25, 656289), (27, 607675), (45, 364605), (75, 218763), (109, 150525), (135, 121535), (223, 73575), (225, 72921), (327, 50175), (545, 30105), (669, 24525), (675, 24307), (981, 16725), (1115, 14715), (1635, 10035), (2007, 8175), (2725, 6021), (2943, 5575), (3345, 4905)]