40787565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29881}}^1$

素因数の和:29909

約数の個数: 32

約数和(自身を含む): 80322816

約数和(自身を除く): 39535251

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 29881, 89643, 149405, 209167, 388453, 448215, 627501, 1045835, 1165359, 1942265, 2719171, 3137505, 5826795, 8157513, 13595855, 40787565]

約数ペア:

[(1, 40787565), (3, 13595855), (5, 8157513), (7, 5826795), (13, 3137505), (15, 2719171), (21, 1942265), (35, 1165359), (39, 1045835), (65, 627501), (91, 448215), (105, 388453), (195, 209167), (273, 149405), (455, 89643), (1365, 29881)]