255232815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{14939}}^1$

素因数の和:15031

約数の個数: 32

約数和(自身を含む): 438877440

約数和(自身を除く): 183644625

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 3417, 5695, 14939, 17085, 44817, 74695, 224085, 253963, 761889, 1000913, 1269815, 3002739, 3809445, 5004565, 15013695, 17015521, 51046563, 85077605, 255232815]

約数ペア:

[(1, 255232815), (3, 85077605), (5, 51046563), (15, 17015521), (17, 15013695), (51, 5004565), (67, 3809445), (85, 3002739), (201, 1269815), (255, 1000913), (335, 761889), (1005, 253963), (1139, 224085), (3417, 74695), (5695, 44817), (14939, 17085)]