902772455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 1190246400

約数和(自身を除く): 287473945

約数列:

[1, 5, 13, 65, 71, 199, 355, 923, 983, 995, 2587, 4615, 4915, 12779, 12935, 14129, 63895, 69793, 70645, 183677, 195617, 348965, 907309, 918385, 978085, 2543021, 4536545, 12715105, 13888807, 69444035, 180554491, 902772455]

約数ペア:

[(1, 902772455), (5, 180554491), (13, 69444035), (65, 13888807), (71, 12715105), (199, 4536545), (355, 2543021), (923, 978085), (983, 918385), (995, 907309), (2587, 348965), (4615, 195617), (4915, 183677), (12779, 70645), (12935, 69793), (14129, 63895)]