40561245

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2141}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 70506072

約数和(自身を除く): 29944827

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 2141, 3789, 6315, 6423, 10705, 18945, 19269, 32115, 96345, 901361, 2704083, 4506805, 8112249, 13520415, 40561245]

約数ペア:

[(1, 40561245), (3, 13520415), (5, 8112249), (9, 4506805), (15, 2704083), (45, 901361), (421, 96345), (1263, 32115), (2105, 19269), (2141, 18945), (3789, 10705), (6315, 6423)]