7428465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 14414400

約数和(自身を除く): 6985935

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 349, 387, 473, 495, 645, 1047, 1419, 1745, 1935, 2365, 3141, 3839, 4257, 5235, 7095, 11517, 15007, 15705, 19195, 21285, 34551, 45021, 57585, 75035, 135063, 165077, 172755, 225105, 495231, 675315, 825385, 1485693, 2476155, 7428465]

約数ペア:

[(1, 7428465), (3, 2476155), (5, 1485693), (9, 825385), (11, 675315), (15, 495231), (33, 225105), (43, 172755), (45, 165077), (55, 135063), (99, 75035), (129, 57585), (165, 45021), (215, 34551), (349, 21285), (387, 19195), (473, 15705), (495, 15007), (645, 11517), (1047, 7095), (1419, 5235), (1745, 4257), (1935, 3839), (2365, 3141)]