13982085

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 27740160

約数和(自身を除く): 13758075

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 257, 279, 351, 403, 465, 585, 771, 837, 1209, 1285, 1395, 1755, 2015, 2313, 3341, 3627, 3855, 4185, 6045, 6939, 7967, 10023, 10881, 11565, 16705, 18135, 23901, 30069, 34695, 39835, 50115, 54405, 71703, 90207, 103571, 119505, 150345, 215109, 310713, 358515, 451035, 517855, 932139, 1075545, 1553565, 2796417, 4660695, 13982085]

約数ペア:

[(1, 13982085), (3, 4660695), (5, 2796417), (9, 1553565), (13, 1075545), (15, 932139), (27, 517855), (31, 451035), (39, 358515), (45, 310713), (65, 215109), (93, 150345), (117, 119505), (135, 103571), (155, 90207), (195, 71703), (257, 54405), (279, 50115), (351, 39835), (403, 34695), (465, 30069), (585, 23901), (771, 18135), (837, 16705), (1209, 11565), (1285, 10881), (1395, 10023), (1755, 7967), (2015, 6939), (2313, 6045), (3341, 4185), (3627, 3855)]