27709065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 52650000

約数和(自身を除く): 24940935

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1249, 1305, 1479, 2465, 3747, 4437, 6245, 7395, 11241, 18735, 21233, 22185, 36221, 56205, 63699, 106165, 108663, 181105, 191097, 318495, 325989, 543315, 615757, 955485, 1629945, 1847271, 3078785, 5541813, 9236355, 27709065]

約数ペア:

[(1, 27709065), (3, 9236355), (5, 5541813), (9, 3078785), (15, 1847271), (17, 1629945), (29, 955485), (45, 615757), (51, 543315), (85, 325989), (87, 318495), (145, 191097), (153, 181105), (255, 108663), (261, 106165), (435, 63699), (493, 56205), (765, 36221), (1249, 22185), (1305, 21233), (1479, 18735), (2465, 11241), (3747, 7395), (4437, 6245)]