17961255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30703}}^1$

素因数の和:30727

約数の個数: 24

約数和(自身を含む): 33528768

約数和(自身を除く): 15567513

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 30703, 92109, 153515, 276327, 399139, 460545, 1197417, 1381635, 1995695, 3592251, 5987085, 17961255]

約数ペア:

[(1, 17961255), (3, 5987085), (5, 3592251), (9, 1995695), (13, 1381635), (15, 1197417), (39, 460545), (45, 399139), (65, 276327), (117, 153515), (195, 92109), (585, 30703)]