127437435

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 240476160

約数和(自身を除く): 113038725

約数列:

[1, 3, 5, 9, 15, 27, 31, 37, 45, 93, 111, 135, 155, 185, 279, 333, 465, 555, 823, 837, 999, 1147, 1395, 1665, 2469, 3441, 4115, 4185, 4995, 5735, 7407, 10323, 12345, 17205, 22221, 25513, 30451, 30969, 37035, 51615, 76539, 91353, 111105, 127565, 152255, 154845, 229617, 274059, 382695, 456765, 688851, 822177, 943981, 1148085, 1370295, 2831943, 3444255, 4110885, 4719905, 8495829, 14159715, 25487487, 42479145, 127437435]

約数ペア:

[(1, 127437435), (3, 42479145), (5, 25487487), (9, 14159715), (15, 8495829), (27, 4719905), (31, 4110885), (37, 3444255), (45, 2831943), (93, 1370295), (111, 1148085), (135, 943981), (155, 822177), (185, 688851), (279, 456765), (333, 382695), (465, 274059), (555, 229617), (823, 154845), (837, 152255), (999, 127565), (1147, 111105), (1395, 91353), (1665, 76539), (2469, 51615), (3441, 37035), (4115, 30969), (4185, 30451), (4995, 25513), (5735, 22221), (7407, 17205), (10323, 12345)]