38969095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 15462905

約数列:

[1, 5, 11, 19, 55, 89, 95, 209, 419, 445, 979, 1045, 1691, 2095, 4609, 4895, 7961, 8455, 18601, 23045, 37291, 39805, 87571, 93005, 186455, 410201, 437855, 708529, 2051005, 3542645, 7793819, 38969095]

約数ペア:

[(1, 38969095), (5, 7793819), (11, 3542645), (19, 2051005), (55, 708529), (89, 437855), (95, 410201), (209, 186455), (419, 93005), (445, 87571), (979, 39805), (1045, 37291), (1691, 23045), (2095, 18601), (4609, 8455), (4895, 7961)]