69216435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 128011104

約数和(自身を除く): 58794669

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 173, 255, 519, 523, 765, 865, 1557, 1569, 2595, 2615, 2941, 4707, 7785, 7845, 8823, 8891, 14705, 23535, 26469, 26673, 44115, 44455, 80019, 90479, 132345, 133365, 271437, 400095, 452395, 814311, 1357185, 1538143, 4071555, 4614429, 7690715, 13843287, 23072145, 69216435]

約数ペア:

[(1, 69216435), (3, 23072145), (5, 13843287), (9, 7690715), (15, 4614429), (17, 4071555), (45, 1538143), (51, 1357185), (85, 814311), (153, 452395), (173, 400095), (255, 271437), (519, 133365), (523, 132345), (765, 90479), (865, 80019), (1557, 44455), (1569, 44115), (2595, 26673), (2615, 26469), (2941, 23535), (4707, 14705), (7785, 8891), (7845, 8823)]