67555545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 46751655

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 293, 809, 879, 1465, 2427, 4045, 4395, 5567, 12135, 15371, 16701, 27835, 46113, 76855, 83505, 230565, 237037, 711111, 1185185, 3555555, 4503703, 13511109, 22518515, 67555545]

約数ペア:

[(1, 67555545), (3, 22518515), (5, 13511109), (15, 4503703), (19, 3555555), (57, 1185185), (95, 711111), (285, 237037), (293, 230565), (809, 83505), (879, 76855), (1465, 46113), (2427, 27835), (4045, 16701), (4395, 15371), (5567, 12135)]