40785855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1637}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 71705088

約数和(自身を除く): 30919233

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1637, 1661, 2265, 4911, 4983, 8185, 8305, 18007, 24555, 24915, 54021, 90035, 247187, 270105, 741561, 1235935, 2719057, 3707805, 8157171, 13595285, 40785855]

約数ペア:

[(1, 40785855), (3, 13595285), (5, 8157171), (11, 3707805), (15, 2719057), (33, 1235935), (55, 741561), (151, 270105), (165, 247187), (453, 90035), (755, 54021), (1637, 24915), (1661, 24555), (2265, 18007), (4911, 8305), (4983, 8185)]