39755565

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 71435520

約数和(自身を除く): 31679955

約数列:

[1, 3, 5, 9, 15, 45, 53, 79, 159, 211, 237, 265, 395, 477, 633, 711, 795, 1055, 1185, 1899, 2385, 3165, 3555, 4187, 9495, 11183, 12561, 16669, 20935, 33549, 37683, 50007, 55915, 62805, 83345, 100647, 150021, 167745, 188415, 250035, 503235, 750105, 883457, 2650371, 4417285, 7951113, 13251855, 39755565]

約数ペア:

[(1, 39755565), (3, 13251855), (5, 7951113), (9, 4417285), (15, 2650371), (45, 883457), (53, 750105), (79, 503235), (159, 250035), (211, 188415), (237, 167745), (265, 150021), (395, 100647), (477, 83345), (633, 62805), (711, 55915), (795, 50007), (1055, 37683), (1185, 33549), (1899, 20935), (2385, 16669), (3165, 12561), (3555, 11183), (4187, 9495)]