87147235

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{5309}}^1$

素因数の和:5395

約数の個数: 24

約数和(自身を含む): 123489360

約数和(自身を除く): 36342125

約数列:

[1, 5, 7, 35, 49, 67, 245, 335, 469, 2345, 3283, 5309, 16415, 26545, 37163, 185815, 260141, 355703, 1300705, 1778515, 2489921, 12449605, 17429447, 87147235]

約数ペア:

[(1, 87147235), (5, 17429447), (7, 12449605), (35, 2489921), (49, 1778515), (67, 1300705), (245, 355703), (335, 260141), (469, 185815), (2345, 37163), (3283, 26545), (5309, 16415)]