268768085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2\times {\mathrm{197}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 338829480

約数和(自身を除く): 70061395

約数列:

[1, 5, 29, 97, 145, 197, 485, 985, 2813, 5713, 9409, 14065, 19109, 28565, 47045, 95545, 272861, 554161, 1364305, 1853573, 2770805, 9267865, 53753617, 268768085]

約数ペア:

[(1, 268768085), (5, 53753617), (29, 9267865), (97, 2770805), (145, 1853573), (197, 1364305), (485, 554161), (985, 272861), (2813, 95545), (5713, 47045), (9409, 28565), (14065, 19109)]