21412455

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 36082368

約数和(自身を除く): 14669913

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 555, 615, 941, 1517, 2823, 4551, 4705, 7585, 14115, 22755, 34817, 38581, 104451, 115743, 174085, 192905, 522255, 578715, 1427497, 4282491, 7137485, 21412455]

約数ペア:

[(1, 21412455), (3, 7137485), (5, 4282491), (15, 1427497), (37, 578715), (41, 522255), (111, 192905), (123, 174085), (185, 115743), (205, 104451), (555, 38581), (615, 34817), (941, 22755), (1517, 14115), (2823, 7585), (4551, 4705)]