15405795

素因数分解:

$3^4\times 5^1\times {\mathrm{38039}}^1$

素因数の和:38056

約数の個数: 20

約数和(自身を含む): 27617040

約数和(自身を除く): 12211245

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 38039, 114117, 190195, 342351, 570585, 1027053, 1711755, 3081159, 5135265, 15405795]

約数ペア:

[(1, 15405795), (3, 5135265), (5, 3081159), (9, 1711755), (15, 1027053), (27, 570585), (45, 342351), (81, 190195), (135, 114117), (405, 38039)]