22791075

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 39806976

約数和(自身を除く): 17015901

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 129, 185, 191, 215, 555, 573, 645, 925, 955, 1075, 1591, 2775, 2865, 3225, 4773, 4775, 7067, 7955, 8213, 14325, 21201, 23865, 24639, 35335, 39775, 41065, 106005, 119325, 123195, 176675, 205325, 303881, 530025, 615975, 911643, 1519405, 4558215, 7597025, 22791075]

約数ペア:

[(1, 22791075), (3, 7597025), (5, 4558215), (15, 1519405), (25, 911643), (37, 615975), (43, 530025), (75, 303881), (111, 205325), (129, 176675), (185, 123195), (191, 119325), (215, 106005), (555, 41065), (573, 39775), (645, 35335), (925, 24639), (955, 23865), (1075, 21201), (1591, 14325), (2775, 8213), (2865, 7955), (3225, 7067), (4773, 4775)]