628990905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2466631}}^1$

素因数の和:2466656

約数の個数: 16

約数和(自身を含む): 1065585024

約数和(自身を除く): 436594119

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2466631, 7399893, 12333155, 36999465, 41932727, 125798181, 209663635, 628990905]

約数ペア:

[(1, 628990905), (3, 209663635), (5, 125798181), (15, 41932727), (17, 36999465), (51, 12333155), (85, 7399893), (255, 2466631)]