1325609855

素因数分解:

$5^1\times {\mathrm{47}}^2\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 1635115248

約数和(自身を除く): 309505393

約数列:

[1, 5, 47, 235, 257, 467, 1285, 2209, 2335, 11045, 12079, 21949, 60395, 109745, 120019, 567713, 600095, 1031603, 2838565, 5158015, 5640893, 28204465, 265121971, 1325609855]

約数ペア:

[(1, 1325609855), (5, 265121971), (47, 28204465), (235, 5640893), (257, 5158015), (467, 2838565), (1285, 1031603), (2209, 600095), (2335, 567713), (11045, 120019), (12079, 109745), (21949, 60395)]