74870295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6247}}^1$

素因数の和:6319

約数の個数: 32

約数和(自身を含む): 129558528

約数和(自身を除く): 54688233

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 6247, 11985, 18741, 31235, 93705, 106199, 293609, 318597, 530995, 880827, 1468045, 1592985, 4404135, 4991353, 14974059, 24956765, 74870295]

約数ペア:

[(1, 74870295), (3, 24956765), (5, 14974059), (15, 4991353), (17, 4404135), (47, 1592985), (51, 1468045), (85, 880827), (141, 530995), (235, 318597), (255, 293609), (705, 106199), (799, 93705), (2397, 31235), (3995, 18741), (6247, 11985)]