39640155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 66977280

約数和(自身を除く): 27337125

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1291, 1335, 2047, 3873, 6141, 6455, 10235, 19365, 29693, 30705, 89079, 114899, 148465, 344697, 445395, 574495, 1723485, 2642677, 7928031, 13213385, 39640155]

約数ペア:

[(1, 39640155), (3, 13213385), (5, 7928031), (15, 2642677), (23, 1723485), (69, 574495), (89, 445395), (115, 344697), (267, 148465), (345, 114899), (445, 89079), (1291, 30705), (1335, 29693), (2047, 19365), (3873, 10235), (6141, 6455)]