22916205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 20903571

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 911, 1677, 1935, 2733, 2795, 4555, 5031, 8199, 8385, 11843, 13665, 25155, 35529, 39173, 40995, 59215, 106587, 117519, 177645, 195865, 352557, 509249, 532935, 587595, 1527747, 1762785, 2546245, 4583241, 7638735, 22916205]

約数ペア:

[(1, 22916205), (3, 7638735), (5, 4583241), (9, 2546245), (13, 1762785), (15, 1527747), (39, 587595), (43, 532935), (45, 509249), (65, 352557), (117, 195865), (129, 177645), (195, 117519), (215, 106587), (387, 59215), (559, 40995), (585, 39173), (645, 35529), (911, 25155), (1677, 13665), (1935, 11843), (2733, 8385), (2795, 8199), (4555, 5031)]