16739475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 30890880

約数和(自身を除く): 14151405

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 691, 969, 1275, 1425, 1615, 2073, 3455, 4845, 8075, 10365, 11747, 13129, 17275, 24225, 35241, 39387, 51825, 58735, 65645, 176205, 196935, 223193, 293675, 328225, 669579, 881025, 984675, 1115965, 3347895, 5579825, 16739475]

約数ペア:

[(1, 16739475), (3, 5579825), (5, 3347895), (15, 1115965), (17, 984675), (19, 881025), (25, 669579), (51, 328225), (57, 293675), (75, 223193), (85, 196935), (95, 176205), (255, 65645), (285, 58735), (323, 51825), (425, 39387), (475, 35241), (691, 24225), (969, 17275), (1275, 13129), (1425, 11747), (1615, 10365), (2073, 8075), (3455, 4845)]