230590725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 393879552

約数和(自身を除く): 163288827

約数列:

[1, 3, 5, 15, 25, 43, 75, 127, 129, 215, 381, 563, 635, 645, 1075, 1689, 1905, 2815, 3175, 3225, 5461, 8445, 9525, 14075, 16383, 24209, 27305, 42225, 71501, 72627, 81915, 121045, 136525, 214503, 357505, 363135, 409575, 605225, 1072515, 1787525, 1815675, 3074543, 5362575, 9223629, 15372715, 46118145, 76863575, 230590725]

約数ペア:

[(1, 230590725), (3, 76863575), (5, 46118145), (15, 15372715), (25, 9223629), (43, 5362575), (75, 3074543), (127, 1815675), (129, 1787525), (215, 1072515), (381, 605225), (563, 409575), (635, 363135), (645, 357505), (1075, 214503), (1689, 136525), (1905, 121045), (2815, 81915), (3175, 72627), (3225, 71501), (5461, 42225), (8445, 27305), (9525, 24209), (14075, 16383)]