64698345

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9397}}^1$

素因数の和:9431

約数の個数: 40

約数和(自身を含む): 122813064

約数和(自身を除く): 58114719

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 9397, 28191, 46985, 84573, 140955, 159749, 253719, 422865, 479247, 761157, 798745, 1268595, 1437741, 2396235, 3805785, 4313223, 7188705, 12939669, 21566115, 64698345]

約数ペア:

[(1, 64698345), (3, 21566115), (5, 12939669), (9, 7188705), (15, 4313223), (17, 3805785), (27, 2396235), (45, 1437741), (51, 1268595), (81, 798745), (85, 761157), (135, 479247), (153, 422865), (255, 253719), (405, 159749), (459, 140955), (765, 84573), (1377, 46985), (2295, 28191), (6885, 9397)]