40505085

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4973}}^1$

素因数の和:5165

約数の個数: 24

約数和(自身を含む): 70610904

約数和(自身を除く): 30105819

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 4973, 8145, 14919, 24865, 44757, 74595, 223785, 900113, 2700339, 4500565, 8101017, 13501695, 40505085]

約数ペア:

[(1, 40505085), (3, 13501695), (5, 8101017), (9, 4500565), (15, 2700339), (45, 900113), (181, 223785), (543, 74595), (905, 44757), (1629, 24865), (2715, 14919), (4973, 8145)]