128390115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23071}}^1$

素因数の和:23139

約数の個数: 32

約数和(自身を含む): 239210496

約数和(自身を除く): 110820381

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 23071, 69213, 115355, 161497, 346065, 484491, 807485, 1222763, 2422455, 3668289, 6113815, 8559341, 18341445, 25678023, 42796705, 128390115]

約数ペア:

[(1, 128390115), (3, 42796705), (5, 25678023), (7, 18341445), (15, 8559341), (21, 6113815), (35, 3668289), (53, 2422455), (105, 1222763), (159, 807485), (265, 484491), (371, 346065), (795, 161497), (1113, 115355), (1855, 69213), (5565, 23071)]