11556465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 9732495

約数列:

[1, 3, 5, 15, 19, 23, 41, 43, 57, 69, 95, 115, 123, 129, 205, 215, 285, 345, 437, 615, 645, 779, 817, 943, 989, 1311, 1763, 2185, 2337, 2451, 2829, 2967, 3895, 4085, 4715, 4945, 5289, 6555, 8815, 11685, 12255, 14145, 14835, 17917, 18791, 26445, 33497, 40549, 53751, 56373, 89585, 93955, 100491, 121647, 167485, 202745, 268755, 281865, 502455, 608235, 770431, 2311293, 3852155, 11556465]

約数ペア:

[(1, 11556465), (3, 3852155), (5, 2311293), (15, 770431), (19, 608235), (23, 502455), (41, 281865), (43, 268755), (57, 202745), (69, 167485), (95, 121647), (115, 100491), (123, 93955), (129, 89585), (205, 56373), (215, 53751), (285, 40549), (345, 33497), (437, 26445), (615, 18791), (645, 17917), (779, 14835), (817, 14145), (943, 12255), (989, 11685), (1311, 8815), (1763, 6555), (2185, 5289), (2337, 4945), (2451, 4715), (2829, 4085), (2967, 3895)]