74507805

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4129}}^1$

素因数の和:4541

約数の個数: 24

約数和(自身を含む): 129500280

約数和(自身を除く): 54992475

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 2005, 3609, 4129, 6015, 12387, 18045, 20645, 37161, 61935, 185805, 1655729, 4967187, 8278645, 14901561, 24835935, 74507805]

約数ペア:

[(1, 74507805), (3, 24835935), (5, 14901561), (9, 8278645), (15, 4967187), (45, 1655729), (401, 185805), (1203, 61935), (2005, 37161), (3609, 20645), (4129, 18045), (6015, 12387)]