12883755

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8681685

約数列:

[1, 3, 5, 15, 31, 93, 103, 155, 269, 309, 465, 515, 807, 1345, 1545, 3193, 4035, 8339, 9579, 15965, 25017, 27707, 41695, 47895, 83121, 125085, 138535, 415605, 858917, 2576751, 4294585, 12883755]

約数ペア:

[(1, 12883755), (3, 4294585), (5, 2576751), (15, 858917), (31, 415605), (93, 138535), (103, 125085), (155, 83121), (269, 47895), (309, 41695), (465, 27707), (515, 25017), (807, 15965), (1345, 9579), (1545, 8339), (3193, 4035)]