66212475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 130616640

約数和(自身を除く): 64404165

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 105, 129, 147, 175, 215, 245, 301, 419, 525, 645, 735, 903, 1075, 1225, 1257, 1505, 2095, 2107, 2933, 3225, 3675, 4515, 6285, 6321, 7525, 8799, 10475, 10535, 14665, 18017, 20531, 22575, 31425, 31605, 43995, 52675, 54051, 61593, 73325, 90085, 102655, 126119, 158025, 219975, 270255, 307965, 378357, 450425, 513275, 630595, 882833, 1351275, 1539825, 1891785, 2648499, 3152975, 4414165, 9458925, 13242495, 22070825, 66212475]

約数ペア:

[(1, 66212475), (3, 22070825), (5, 13242495), (7, 9458925), (15, 4414165), (21, 3152975), (25, 2648499), (35, 1891785), (43, 1539825), (49, 1351275), (75, 882833), (105, 630595), (129, 513275), (147, 450425), (175, 378357), (215, 307965), (245, 270255), (301, 219975), (419, 158025), (525, 126119), (645, 102655), (735, 90085), (903, 73325), (1075, 61593), (1225, 54051), (1257, 52675), (1505, 43995), (2095, 31605), (2107, 31425), (2933, 22575), (3225, 20531), (3675, 18017), (4515, 14665), (6285, 10535), (6321, 10475), (7525, 8799)]