6490005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 11363328

約数和(自身を除く): 4873323

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 821, 1581, 2463, 2635, 4105, 7905, 12315, 13957, 25451, 41871, 69785, 76353, 127255, 209355, 381765, 432667, 1298001, 2163335, 6490005]

約数ペア:

[(1, 6490005), (3, 2163335), (5, 1298001), (15, 432667), (17, 381765), (31, 209355), (51, 127255), (85, 76353), (93, 69785), (155, 41871), (255, 25451), (465, 13957), (527, 12315), (821, 7905), (1581, 4105), (2463, 2635)]