245655395

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 313709760

約数和(自身を除く): 68054365

約数列:

[1, 5, 37, 41, 139, 185, 205, 233, 695, 1165, 1517, 5143, 5699, 7585, 8621, 9553, 25715, 28495, 32387, 43105, 47765, 161935, 210863, 353461, 1054315, 1198319, 1327867, 1767305, 5991595, 6639335, 49131079, 245655395]

約数ペア:

[(1, 245655395), (5, 49131079), (37, 6639335), (41, 5991595), (139, 1767305), (185, 1327867), (205, 1198319), (233, 1054315), (695, 353461), (1165, 210863), (1517, 161935), (5143, 47765), (5699, 43105), (7585, 32387), (8621, 28495), (9553, 25715)]