22781385

素因数分解:

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

素因数の和:100

約数の個数: 96

約数和(自身を含む): 47779200

約数和(自身を除く): 24997815

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 29, 33, 45, 55, 69, 87, 99, 115, 135, 145, 165, 207, 253, 261, 297, 319, 345, 435, 495, 529, 621, 667, 759, 783, 957, 1035, 1265, 1305, 1485, 1587, 1595, 2001, 2277, 2645, 2871, 3105, 3335, 3795, 3915, 4761, 4785, 5819, 6003, 6831, 7337, 7935, 8613, 10005, 11385, 14283, 14355, 15341, 17457, 18009, 22011, 23805, 29095, 30015, 34155, 36685, 43065, 46023, 52371, 66033, 71415, 76705, 87285, 90045, 110055, 138069, 157113, 168751, 198099, 230115, 261855, 330165, 414207, 506253, 690345, 785565, 843755, 990495, 1518759, 2071035, 2531265, 4556277, 7593795, 22781385]

約数ペア:

[(1, 22781385), (3, 7593795), (5, 4556277), (9, 2531265), (11, 2071035), (15, 1518759), (23, 990495), (27, 843755), (29, 785565), (33, 690345), (45, 506253), (55, 414207), (69, 330165), (87, 261855), (99, 230115), (115, 198099), (135, 168751), (145, 157113), (165, 138069), (207, 110055), (253, 90045), (261, 87285), (297, 76705), (319, 71415), (345, 66033), (435, 52371), (495, 46023), (529, 43065), (621, 36685), (667, 34155), (759, 30015), (783, 29095), (957, 23805), (1035, 22011), (1265, 18009), (1305, 17457), (1485, 15341), (1587, 14355), (1595, 14283), (2001, 11385), (2277, 10005), (2645, 8613), (2871, 7935), (3105, 7337), (3335, 6831), (3795, 6003), (3915, 5819), (4761, 4785)]