2531265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 4777920

約数和(自身を除く): 2246655

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 253, 319, 345, 435, 529, 667, 759, 957, 1265, 1587, 1595, 2001, 2645, 3335, 3795, 4785, 5819, 7337, 7935, 10005, 15341, 17457, 22011, 29095, 36685, 46023, 76705, 87285, 110055, 168751, 230115, 506253, 843755, 2531265]

約数ペア:

[(1, 2531265), (3, 843755), (5, 506253), (11, 230115), (15, 168751), (23, 110055), (29, 87285), (33, 76705), (55, 46023), (69, 36685), (87, 29095), (115, 22011), (145, 17457), (165, 15341), (253, 10005), (319, 7935), (345, 7337), (435, 5819), (529, 4785), (667, 3795), (759, 3335), (957, 2645), (1265, 2001), (1587, 1595)]