22739475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 42033024

約数和(自身を除く): 19293549

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 641, 645, 825, 1075, 1419, 1923, 2365, 3205, 3225, 7051, 7095, 9615, 11825, 16025, 21153, 27563, 35255, 35475, 48075, 82689, 105765, 137815, 176275, 303193, 413445, 528825, 689075, 909579, 1515965, 2067225, 4547895, 7579825, 22739475]

約数ペア:

[(1, 22739475), (3, 7579825), (5, 4547895), (11, 2067225), (15, 1515965), (25, 909579), (33, 689075), (43, 528825), (55, 413445), (75, 303193), (129, 176275), (165, 137815), (215, 105765), (275, 82689), (473, 48075), (641, 35475), (645, 35255), (825, 27563), (1075, 21153), (1419, 16025), (1923, 11825), (2365, 9615), (3205, 7095), (3225, 7051)]