22001105

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 31257600

約数和(自身を除く): 9256495

約数列:

[1, 5, 7, 35, 73, 79, 109, 365, 395, 511, 545, 553, 763, 2555, 2765, 3815, 5767, 7957, 8611, 28835, 39785, 40369, 43055, 55699, 60277, 201845, 278495, 301385, 628603, 3143015, 4400221, 22001105]

約数ペア:

[(1, 22001105), (5, 4400221), (7, 3143015), (35, 628603), (73, 301385), (79, 278495), (109, 201845), (365, 60277), (395, 55699), (511, 43055), (545, 40369), (553, 39785), (763, 28835), (2555, 8611), (2765, 7957), (3815, 5767)]