16445375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 22239360

約数和(自身を除く): 5793985

約数列:

[1, 5, 17, 25, 71, 85, 109, 125, 355, 425, 545, 1207, 1775, 1853, 2125, 2725, 6035, 7739, 8875, 9265, 13625, 30175, 38695, 46325, 131563, 150875, 193475, 231625, 657815, 967375, 3289075, 16445375]

約数ペア:

[(1, 16445375), (5, 3289075), (17, 967375), (25, 657815), (71, 231625), (85, 193475), (109, 150875), (125, 131563), (355, 46325), (425, 38695), (545, 30175), (1207, 13625), (1775, 9265), (1853, 8875), (2125, 7739), (2725, 6035)]