289726335

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3853}}^1$

素因数の和:4424

約数の個数: 32

約数和(自身を含む): 516127680

約数和(自身を除く): 226401345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 1671, 2785, 3853, 5013, 8355, 11559, 15039, 19265, 25065, 34677, 57795, 75195, 104031, 173385, 520155, 2146121, 6438363, 10730605, 19315089, 32191815, 57945267, 96575445, 289726335]

約数ペア:

[(1, 289726335), (3, 96575445), (5, 57945267), (9, 32191815), (15, 19315089), (27, 10730605), (45, 6438363), (135, 2146121), (557, 520155), (1671, 173385), (2785, 104031), (3853, 75195), (5013, 57795), (8355, 34677), (11559, 25065), (15039, 19265)]