136726945

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 174467520

約数和(自身を除く): 37740575

約数列:

[1, 5, 19, 95, 211, 359, 361, 1055, 1795, 1805, 4009, 6821, 20045, 34105, 75749, 76171, 129599, 378745, 380855, 647995, 1439231, 7196155, 27345389, 136726945]

約数ペア:

[(1, 136726945), (5, 27345389), (19, 7196155), (95, 1439231), (211, 647995), (359, 380855), (361, 378745), (1055, 129599), (1795, 76171), (1805, 75749), (4009, 34105), (6821, 20045)]