56527155

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 101477376

約数和(自身を除く): 44950221

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 131, 215, 223, 387, 393, 645, 655, 669, 1115, 1179, 1935, 1965, 2007, 3345, 5633, 5895, 9589, 10035, 16899, 28165, 28767, 29213, 47945, 50697, 84495, 86301, 87639, 143835, 146065, 253485, 262917, 431505, 438195, 1256159, 1314585, 3768477, 6280795, 11305431, 18842385, 56527155]

約数ペア:

[(1, 56527155), (3, 18842385), (5, 11305431), (9, 6280795), (15, 3768477), (43, 1314585), (45, 1256159), (129, 438195), (131, 431505), (215, 262917), (223, 253485), (387, 146065), (393, 143835), (645, 87639), (655, 86301), (669, 84495), (1115, 50697), (1179, 47945), (1935, 29213), (1965, 28767), (2007, 28165), (3345, 16899), (5633, 10035), (5895, 9589)]