74977905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10139}}^1$

素因数の和:10193

約数の個数: 32

約数和(自身を含む): 131414400

約数和(自身を除く): 56436495

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 10139, 30417, 50695, 152085, 172363, 294031, 517089, 861815, 882093, 1470155, 2585445, 4410465, 4998527, 14995581, 24992635, 74977905]

約数ペア:

[(1, 74977905), (3, 24992635), (5, 14995581), (15, 4998527), (17, 4410465), (29, 2585445), (51, 1470155), (85, 882093), (87, 861815), (145, 517089), (255, 294031), (435, 172363), (493, 152085), (1479, 50695), (2465, 30417), (7395, 10139)]