487994565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 826580160

約数和(自身を除く): 338585595

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 529, 691, 1335, 1587, 2047, 2073, 2645, 3455, 6141, 7935, 10235, 10365, 15893, 30705, 47081, 47679, 61499, 79465, 141243, 184497, 235405, 238395, 307495, 365539, 706215, 922485, 1096617, 1414477, 1827695, 4243431, 5483085, 7072385, 21217155, 32532971, 97598913, 162664855, 487994565]

約数ペア:

[(1, 487994565), (3, 162664855), (5, 97598913), (15, 32532971), (23, 21217155), (69, 7072385), (89, 5483085), (115, 4243431), (267, 1827695), (345, 1414477), (445, 1096617), (529, 922485), (691, 706215), (1335, 365539), (1587, 307495), (2047, 238395), (2073, 235405), (2645, 184497), (3455, 141243), (6141, 79465), (7935, 61499), (10235, 47679), (10365, 47081), (15893, 30705)]