4218305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 6365184

約数和(自身を除く): 2146879

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 127, 365, 455, 511, 635, 889, 949, 1651, 2555, 4445, 4745, 6643, 8255, 9271, 11557, 33215, 46355, 57785, 64897, 120523, 324485, 602615, 843661, 4218305]

約数ペア:

[(1, 4218305), (5, 843661), (7, 602615), (13, 324485), (35, 120523), (65, 64897), (73, 57785), (91, 46355), (127, 33215), (365, 11557), (455, 9271), (511, 8255), (635, 6643), (889, 4745), (949, 4445), (1651, 2555)]