7258185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 14606592

約数和(自身を除く): 7348407

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 43, 45, 55, 93, 99, 121, 129, 155, 165, 215, 279, 341, 363, 387, 465, 473, 495, 605, 645, 1023, 1089, 1333, 1395, 1419, 1705, 1815, 1935, 2365, 3069, 3751, 3999, 4257, 5115, 5203, 5445, 6665, 7095, 11253, 11997, 14663, 15345, 15609, 18755, 19995, 21285, 26015, 33759, 43989, 46827, 56265, 59985, 73315, 78045, 131967, 161293, 168795, 219945, 234135, 483879, 659835, 806465, 1451637, 2419395, 7258185]

約数ペア:

[(1, 7258185), (3, 2419395), (5, 1451637), (9, 806465), (11, 659835), (15, 483879), (31, 234135), (33, 219945), (43, 168795), (45, 161293), (55, 131967), (93, 78045), (99, 73315), (121, 59985), (129, 56265), (155, 46827), (165, 43989), (215, 33759), (279, 26015), (341, 21285), (363, 19995), (387, 18755), (465, 15609), (473, 15345), (495, 14663), (605, 11997), (645, 11253), (1023, 7095), (1089, 6665), (1333, 5445), (1395, 5203), (1419, 5115), (1705, 4257), (1815, 3999), (1935, 3751), (2365, 3069)]