27786265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 10517735

約数列:

[1, 5, 13, 19, 65, 95, 149, 151, 247, 745, 755, 1235, 1937, 1963, 2831, 2869, 9685, 9815, 14155, 14345, 22499, 36803, 37297, 112495, 184015, 186485, 292487, 427481, 1462435, 2137405, 5557253, 27786265]

約数ペア:

[(1, 27786265), (5, 5557253), (13, 2137405), (19, 1462435), (65, 427481), (95, 292487), (149, 186485), (151, 184015), (247, 112495), (745, 37297), (755, 36803), (1235, 22499), (1937, 14345), (1963, 14155), (2831, 9815), (2869, 9685)]