142425135

素因数分解:

$3^4\times 5^1\times {\mathrm{351667}}^1$

素因数の和:351684

約数の個数: 20

約数和(自身を含む): 255310968

約数和(自身を除く): 112885833

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 351667, 1055001, 1758335, 3165003, 5275005, 9495009, 15825015, 28485027, 47475045, 142425135]

約数ペア:

[(1, 142425135), (3, 47475045), (5, 28485027), (9, 15825015), (15, 9495009), (27, 5275005), (45, 3165003), (81, 1758335), (135, 1055001), (405, 351667)]