47179815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 77848320

約数和(自身を除く): 30668505

約数列:

[1, 3, 5, 15, 43, 129, 193, 215, 379, 579, 645, 965, 1137, 1895, 2895, 5685, 8299, 16297, 24897, 41495, 48891, 73147, 81485, 124485, 219441, 244455, 365735, 1097205, 3145321, 9435963, 15726605, 47179815]

約数ペア:

[(1, 47179815), (3, 15726605), (5, 9435963), (15, 3145321), (43, 1097205), (129, 365735), (193, 244455), (215, 219441), (379, 124485), (579, 81485), (645, 73147), (965, 48891), (1137, 41495), (1895, 24897), (2895, 16297), (5685, 8299)]