4665255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 8615424

約数和(自身を除く): 3950169

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 283, 471, 785, 849, 1099, 1415, 1981, 2355, 3297, 4245, 5495, 5943, 9905, 16485, 29715, 44431, 133293, 222155, 311017, 666465, 933051, 1555085, 4665255]

約数ペア:

[(1, 4665255), (3, 1555085), (5, 933051), (7, 666465), (15, 311017), (21, 222155), (35, 133293), (105, 44431), (157, 29715), (283, 16485), (471, 9905), (785, 5943), (849, 5495), (1099, 4245), (1415, 3297), (1981, 2355)]