1321005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 2525184

約数和(自身を除く): 1204179

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 547, 805, 1641, 2415, 2735, 3829, 8205, 11487, 12581, 19145, 37743, 57435, 62905, 88067, 188715, 264201, 440335, 1321005]

約数ペア:

[(1, 1321005), (3, 440335), (5, 264201), (7, 188715), (15, 88067), (21, 62905), (23, 57435), (35, 37743), (69, 19145), (105, 12581), (115, 11487), (161, 8205), (345, 3829), (483, 2735), (547, 2415), (805, 1641)]