6565725

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 12320640

約数和(自身を除く): 5754915

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 137, 213, 225, 355, 411, 639, 675, 685, 1065, 1233, 1775, 1917, 2055, 3195, 3425, 3699, 5325, 6165, 9585, 9727, 10275, 15975, 18495, 29181, 30825, 47925, 48635, 87543, 92475, 145905, 243175, 262629, 437715, 729525, 1313145, 2188575, 6565725]

約数ペア:

[(1, 6565725), (3, 2188575), (5, 1313145), (9, 729525), (15, 437715), (25, 262629), (27, 243175), (45, 145905), (71, 92475), (75, 87543), (135, 48635), (137, 47925), (213, 30825), (225, 29181), (355, 18495), (411, 15975), (639, 10275), (675, 9727), (685, 9585), (1065, 6165), (1233, 5325), (1775, 3699), (1917, 3425), (2055, 3195)]