39740855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 60065280

約数和(自身を除く): 20324425

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 763, 947, 1199, 3815, 4735, 5995, 6629, 8393, 10417, 33145, 41965, 52085, 72919, 103223, 364595, 516115, 722561, 1135453, 3612805, 5677265, 7948171, 39740855]

約数ペア:

[(1, 39740855), (5, 7948171), (7, 5677265), (11, 3612805), (35, 1135453), (55, 722561), (77, 516115), (109, 364595), (385, 103223), (545, 72919), (763, 52085), (947, 41965), (1199, 33145), (3815, 10417), (4735, 8393), (5995, 6629)]