219064845

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{3329}}^1$

素因数の和:3485

約数の個数: 32

約数和(自身を含む): 362517120

約数和(自身を除く): 143452275

約数列:

[1, 3, 5, 15, 41, 107, 123, 205, 321, 535, 615, 1605, 3329, 4387, 9987, 13161, 16645, 21935, 49935, 65805, 136489, 356203, 409467, 682445, 1068609, 1781015, 2047335, 5343045, 14604323, 43812969, 73021615, 219064845]

約数ペア:

[(1, 219064845), (3, 73021615), (5, 43812969), (15, 14604323), (41, 5343045), (107, 2047335), (123, 1781015), (205, 1068609), (321, 682445), (535, 409467), (615, 356203), (1605, 136489), (3329, 65805), (4387, 49935), (9987, 21935), (13161, 16645)]