54257385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39749}}^1$

素因数の和:39777

約数の個数: 32

約数和(自身を含む): 106848000

約数和(自身を除く): 52590615

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 39749, 119247, 198745, 278243, 516737, 596235, 834729, 1391215, 1550211, 2583685, 3617159, 4173645, 7751055, 10851477, 18085795, 54257385]

約数ペア:

[(1, 54257385), (3, 18085795), (5, 10851477), (7, 7751055), (13, 4173645), (15, 3617159), (21, 2583685), (35, 1550211), (39, 1391215), (65, 834729), (91, 596235), (105, 516737), (195, 278243), (273, 198745), (455, 119247), (1365, 39749)]