131402115

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74873}}^1$

素因数の和:74900

約数の個数: 32

約数和(自身を含む): 251576640

約数和(自身を除く): 120174525

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 74873, 224619, 374365, 673857, 973349, 1123095, 2021571, 2920047, 3369285, 4866745, 8760141, 10107855, 14600235, 26280423, 43800705, 131402115]

約数ペア:

[(1, 131402115), (3, 43800705), (5, 26280423), (9, 14600235), (13, 10107855), (15, 8760141), (27, 4866745), (39, 3369285), (45, 2920047), (65, 2021571), (117, 1123095), (135, 973349), (195, 673857), (351, 374365), (585, 224619), (1755, 74873)]