15755685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 30046464

約数和(自身を除く): 14290779

約数列:

[1, 3, 5, 11, 15, 17, 33, 41, 51, 55, 85, 123, 137, 165, 187, 205, 255, 411, 451, 561, 615, 685, 697, 935, 1353, 1507, 2055, 2091, 2255, 2329, 2805, 3485, 4521, 5617, 6765, 6987, 7535, 7667, 10455, 11645, 16851, 22605, 23001, 25619, 28085, 34935, 38335, 61787, 76857, 84255, 95489, 115005, 128095, 185361, 286467, 308935, 384285, 477445, 926805, 1050379, 1432335, 3151137, 5251895, 15755685]

約数ペア:

[(1, 15755685), (3, 5251895), (5, 3151137), (11, 1432335), (15, 1050379), (17, 926805), (33, 477445), (41, 384285), (51, 308935), (55, 286467), (85, 185361), (123, 128095), (137, 115005), (165, 95489), (187, 84255), (205, 76857), (255, 61787), (411, 38335), (451, 34935), (561, 28085), (615, 25619), (685, 23001), (697, 22605), (935, 16851), (1353, 11645), (1507, 10455), (2055, 7667), (2091, 7535), (2255, 6987), (2329, 6765), (2805, 5617), (3485, 4521)]