39557295

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 71331840

約数和(自身を除く): 31774545

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 4127, 9585, 12381, 20635, 37143, 61905, 111429, 185715, 293017, 557145, 879051, 1465085, 2637153, 4395255, 7911459, 13185765, 39557295]

約数ペア:

[(1, 39557295), (3, 13185765), (5, 7911459), (9, 4395255), (15, 2637153), (27, 1465085), (45, 879051), (71, 557145), (135, 293017), (213, 185715), (355, 111429), (639, 61905), (1065, 37143), (1917, 20635), (3195, 12381), (4127, 9585)]