12642765

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 21012480

約数和(自身を除く): 8369715

約数列:

[1, 3, 5, 15, 47, 79, 141, 227, 235, 237, 395, 681, 705, 1135, 1185, 3405, 3713, 10669, 11139, 17933, 18565, 32007, 53345, 53799, 55695, 89665, 160035, 268995, 842851, 2528553, 4214255, 12642765]

約数ペア:

[(1, 12642765), (3, 4214255), (5, 2528553), (15, 842851), (47, 268995), (79, 160035), (141, 89665), (227, 55695), (235, 53799), (237, 53345), (395, 32007), (681, 18565), (705, 17933), (1135, 11139), (1185, 10669), (3405, 3713)]