40038405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1607}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 70391808

約数和(自身を除く): 30353403

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1607, 1661, 2265, 4821, 4983, 8035, 8305, 17677, 24105, 24915, 53031, 88385, 242657, 265155, 727971, 1213285, 2669227, 3639855, 8007681, 13346135, 40038405]

約数ペア:

[(1, 40038405), (3, 13346135), (5, 8007681), (11, 3639855), (15, 2669227), (33, 1213285), (55, 727971), (151, 265155), (165, 242657), (453, 88385), (755, 53031), (1607, 24915), (1661, 24105), (2265, 17677), (4821, 8305), (4983, 8035)]