12772155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 23288832

約数和(自身を除く): 10516677

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 121, 155, 165, 227, 341, 363, 465, 605, 681, 1023, 1135, 1705, 1815, 2497, 3405, 3751, 5115, 7037, 7491, 11253, 12485, 18755, 21111, 27467, 35185, 37455, 56265, 77407, 82401, 105555, 137335, 232221, 387035, 412005, 851477, 1161105, 2554431, 4257385, 12772155]

約数ペア:

[(1, 12772155), (3, 4257385), (5, 2554431), (11, 1161105), (15, 851477), (31, 412005), (33, 387035), (55, 232221), (93, 137335), (121, 105555), (155, 82401), (165, 77407), (227, 56265), (341, 37455), (363, 35185), (465, 27467), (605, 21111), (681, 18755), (1023, 12485), (1135, 11253), (1705, 7491), (1815, 7037), (2497, 5115), (3405, 3751)]