672260445

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{216509}}^1$

素因数の和:216546

約数の個数: 32

約数和(自身を含む): 1247097600

約数和(自身を除く): 574837155

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 216509, 649527, 1082545, 1948581, 3247635, 4979707, 5845743, 9742905, 14939121, 24898535, 29228715, 44817363, 74695605, 134452089, 224086815, 672260445]

約数ペア:

[(1, 672260445), (3, 224086815), (5, 134452089), (9, 74695605), (15, 44817363), (23, 29228715), (27, 24898535), (45, 14939121), (69, 9742905), (115, 5845743), (135, 4979707), (207, 3247635), (345, 1948581), (621, 1082545), (1035, 649527), (3105, 216509)]