286049415

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{6551}}^1$

素因数の和:6671

約数の個数: 32

約数和(自身を含む): 475517952

約数和(自身を除く): 189468537

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 2911, 6551, 8733, 14555, 19653, 32755, 43665, 98265, 268591, 465121, 805773, 1342955, 1395363, 2325605, 4028865, 6976815, 19069961, 57209883, 95349805, 286049415]

約数ペア:

[(1, 286049415), (3, 95349805), (5, 57209883), (15, 19069961), (41, 6976815), (71, 4028865), (123, 2325605), (205, 1395363), (213, 1342955), (355, 805773), (615, 465121), (1065, 268591), (2911, 98265), (6551, 43665), (8733, 32755), (14555, 19653)]