71118255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9857}}^1$

素因数の和:9915

約数の個数: 32

約数和(自身を含む): 125866944

約数和(自身を除く): 54748689

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 9857, 29571, 49285, 128141, 147855, 364709, 384423, 640705, 1094127, 1823545, 1922115, 4741217, 5470635, 14223651, 23706085, 71118255]

約数ペア:

[(1, 71118255), (3, 23706085), (5, 14223651), (13, 5470635), (15, 4741217), (37, 1922115), (39, 1823545), (65, 1094127), (111, 640705), (185, 384423), (195, 364709), (481, 147855), (555, 128141), (1443, 49285), (2405, 29571), (7215, 9857)]