2541345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 4414080

約数和(自身を除く): 1872735

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 241, 285, 555, 703, 723, 1205, 2109, 3515, 3615, 4579, 8917, 10545, 13737, 22895, 26751, 44585, 68685, 133755, 169423, 508269, 847115, 2541345]

約数ペア:

[(1, 2541345), (3, 847115), (5, 508269), (15, 169423), (19, 133755), (37, 68685), (57, 44585), (95, 26751), (111, 22895), (185, 13737), (241, 10545), (285, 8917), (555, 4579), (703, 3615), (723, 3515), (1205, 2109)]