56465235

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 104924160

約数和(自身を除く): 48458925

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 71, 129, 135, 137, 213, 215, 355, 387, 411, 639, 645, 685, 1065, 1161, 1233, 1917, 1935, 2055, 3053, 3195, 3699, 5805, 5891, 6165, 9159, 9585, 9727, 15265, 17673, 18495, 27477, 29181, 29455, 45795, 48635, 53019, 82431, 87543, 88365, 137385, 145905, 159057, 262629, 265095, 412155, 418261, 437715, 795285, 1254783, 1313145, 2091305, 3764349, 6273915, 11293047, 18821745, 56465235]

約数ペア:

[(1, 56465235), (3, 18821745), (5, 11293047), (9, 6273915), (15, 3764349), (27, 2091305), (43, 1313145), (45, 1254783), (71, 795285), (129, 437715), (135, 418261), (137, 412155), (213, 265095), (215, 262629), (355, 159057), (387, 145905), (411, 137385), (639, 88365), (645, 87543), (685, 82431), (1065, 53019), (1161, 48635), (1233, 45795), (1917, 29455), (1935, 29181), (2055, 27477), (3053, 18495), (3195, 17673), (3699, 15265), (5805, 9727), (5891, 9585), (6165, 9159)]