20147325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24421}}^1$

素因数の和:24445

約数の個数: 24

約数和(自身を含む): 36339936

約数和(自身を除く): 16192611

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24421, 73263, 122105, 268631, 366315, 610525, 805893, 1343155, 1831575, 4029465, 6715775, 20147325]

約数ペア:

[(1, 20147325), (3, 6715775), (5, 4029465), (11, 1831575), (15, 1343155), (25, 805893), (33, 610525), (55, 366315), (75, 268631), (165, 122105), (275, 73263), (825, 24421)]