131444235

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74897}}^1$

素因数の和:74924

約数の個数: 32

約数和(自身を含む): 251657280

約数和(自身を除く): 120213045

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 74897, 224691, 374485, 674073, 973661, 1123455, 2022219, 2920983, 3370365, 4868305, 8762949, 10111095, 14604915, 26288847, 43814745, 131444235]

約数ペア:

[(1, 131444235), (3, 43814745), (5, 26288847), (9, 14604915), (13, 10111095), (15, 8762949), (27, 4868305), (39, 3370365), (45, 2920983), (65, 2022219), (117, 1123455), (135, 973661), (195, 674073), (351, 374485), (585, 224691), (1755, 74897)]