1453245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 2540160

約数和(自身を除く): 1086915

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 139, 205, 255, 417, 615, 695, 697, 2085, 2091, 2363, 3485, 5699, 7089, 10455, 11815, 17097, 28495, 35445, 85485, 96883, 290649, 484415, 1453245]

約数ペア:

[(1, 1453245), (3, 484415), (5, 290649), (15, 96883), (17, 85485), (41, 35445), (51, 28495), (85, 17097), (123, 11815), (139, 10455), (205, 7089), (255, 5699), (417, 3485), (615, 2363), (695, 2091), (697, 2085)]