315049865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{285113}}^1$

素因数の和:285148

約数の個数: 16

約数和(自身を含む): 431092368

約数和(自身を除く): 116042503

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 285113, 1425565, 3706469, 4846921, 18532345, 24234605, 63009973, 315049865]

約数ペア:

[(1, 315049865), (5, 63009973), (13, 24234605), (17, 18532345), (65, 4846921), (85, 3706469), (221, 1425565), (1105, 285113)]