87770955

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3411

約数の個数: 32

約数和(自身を含む): 147248640

約数和(自身を除く): 59477685

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 3319, 5289, 8815, 9957, 16595, 26445, 49785, 136079, 142717, 408237, 428151, 680395, 713585, 2041185, 2140755, 5851397, 17554191, 29256985, 87770955]

約数ペア:

[(1, 87770955), (3, 29256985), (5, 17554191), (15, 5851397), (41, 2140755), (43, 2041185), (123, 713585), (129, 680395), (205, 428151), (215, 408237), (615, 142717), (645, 136079), (1763, 49785), (3319, 26445), (5289, 16595), (8815, 9957)]