161363025

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{5647}}^1$

素因数の和:5790

約数の個数: 36

約数和(自身を含む): 291346432

約数和(自身を除く): 129983407

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1905, 3175, 5647, 5715, 9525, 16941, 28235, 28575, 50823, 84705, 141175, 254115, 423525, 717169, 1270575, 2151507, 3585845, 6454521, 10757535, 17929225, 32272605, 53787675, 161363025]

約数ペア:

[(1, 161363025), (3, 53787675), (5, 32272605), (9, 17929225), (15, 10757535), (25, 6454521), (45, 3585845), (75, 2151507), (127, 1270575), (225, 717169), (381, 423525), (635, 254115), (1143, 141175), (1905, 84705), (3175, 50823), (5647, 28575), (5715, 28235), (9525, 16941)]