47908905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2819}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 84464640

約数和(自身を除く): 36555735

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1545, 2819, 3399, 5665, 8457, 14095, 16995, 31009, 42285, 93027, 155045, 290357, 465135, 871071, 1451785, 3193927, 4355355, 9581781, 15969635, 47908905]

約数ペア:

[(1, 47908905), (3, 15969635), (5, 9581781), (11, 4355355), (15, 3193927), (33, 1451785), (55, 871071), (103, 465135), (165, 290357), (309, 155045), (515, 93027), (1133, 42285), (1545, 31009), (2819, 16995), (3399, 14095), (5665, 8457)]