12572605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 4534595

約数列:

[1, 5, 17, 23, 59, 85, 109, 115, 295, 391, 545, 1003, 1357, 1853, 1955, 2507, 5015, 6431, 6785, 9265, 12535, 23069, 32155, 42619, 109327, 115345, 147913, 213095, 546635, 739565, 2514521, 12572605]

約数ペア:

[(1, 12572605), (5, 2514521), (17, 739565), (23, 546635), (59, 213095), (85, 147913), (109, 115345), (115, 109327), (295, 42619), (391, 32155), (545, 23069), (1003, 12535), (1357, 9265), (1853, 6785), (1955, 6431), (2507, 5015)]