282870905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 377167104

約数和(自身を除く): 94296199

約数列:

[1, 5, 17, 23, 85, 115, 257, 391, 563, 1285, 1955, 2815, 4369, 5911, 9571, 12949, 21845, 29555, 47855, 64745, 100487, 144691, 220133, 502435, 723455, 1100665, 2459747, 3327893, 12298735, 16639465, 56574181, 282870905]

約数ペア:

[(1, 282870905), (5, 56574181), (17, 16639465), (23, 12298735), (85, 3327893), (115, 2459747), (257, 1100665), (391, 723455), (563, 502435), (1285, 220133), (1955, 144691), (2815, 100487), (4369, 64745), (5911, 47855), (9571, 29555), (12949, 21845)]