1313455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 1876896

約数和(自身を除く): 563441

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 167, 605, 715, 835, 1573, 1837, 2171, 7865, 9185, 10855, 20207, 23881, 101035, 119405, 262691, 1313455]

約数ペア:

[(1, 1313455), (5, 262691), (11, 119405), (13, 101035), (55, 23881), (65, 20207), (121, 10855), (143, 9185), (167, 7865), (605, 2171), (715, 1837), (835, 1573)]