87408045

素因数分解:

$3^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{937}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 155783040

約数和(自身を除く): 68374995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 691, 937, 2073, 2811, 3455, 4685, 6219, 8433, 10365, 14055, 18657, 25299, 31095, 42165, 93285, 126495, 647467, 1942401, 3237335, 5827203, 9712005, 17481609, 29136015, 87408045]

約数ペア:

[(1, 87408045), (3, 29136015), (5, 17481609), (9, 9712005), (15, 5827203), (27, 3237335), (45, 1942401), (135, 647467), (691, 126495), (937, 93285), (2073, 42165), (2811, 31095), (3455, 25299), (4685, 18657), (6219, 14055), (8433, 10365)]