15369275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 21384792

約数和(自身を除く): 6015517

約数列:

[1, 5, 17, 25, 29, 43, 85, 145, 215, 425, 493, 725, 731, 841, 1075, 1247, 2465, 3655, 4205, 6235, 12325, 14297, 18275, 21025, 21199, 31175, 36163, 71485, 105995, 180815, 357425, 529975, 614771, 904075, 3073855, 15369275]

約数ペア:

[(1, 15369275), (5, 3073855), (17, 904075), (25, 614771), (29, 529975), (43, 357425), (85, 180815), (145, 105995), (215, 71485), (425, 36163), (493, 31175), (725, 21199), (731, 21025), (841, 18275), (1075, 14297), (1247, 12325), (2465, 6235), (3655, 4205)]