26415415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 36550080

約数和(自身を除く): 10134665

約数列:

[1, 5, 13, 19, 65, 73, 95, 247, 293, 365, 949, 1235, 1387, 1465, 3809, 4745, 5567, 6935, 18031, 19045, 21389, 27835, 72371, 90155, 106945, 278057, 361855, 406391, 1390285, 2031955, 5283083, 26415415]

約数ペア:

[(1, 26415415), (5, 5283083), (13, 2031955), (19, 1390285), (65, 406391), (73, 361855), (95, 278057), (247, 106945), (293, 90155), (365, 72371), (949, 27835), (1235, 21389), (1387, 19045), (1465, 18031), (3809, 6935), (4745, 5567)]