87321605

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3485

約数の個数: 32

約数和(自身を含む): 129786624

約数和(自身を除く): 42465019

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3413, 3655, 5117, 17065, 23891, 25585, 58021, 119455, 146759, 290105, 406147, 733795, 1027313, 2030735, 2494903, 5136565, 12474515, 17464321, 87321605]

約数ペア:

[(1, 87321605), (5, 17464321), (7, 12474515), (17, 5136565), (35, 2494903), (43, 2030735), (85, 1027313), (119, 733795), (215, 406147), (301, 290105), (595, 146759), (731, 119455), (1505, 58021), (3413, 25585), (3655, 23891), (5117, 17065)]