15693030315

素因数分解:

$3^4\times 5^1\times {\mathrm{38748223}}^1$

素因数の和:38748240

約数の個数: 20

約数和(自身を含む): 28131210624

約数和(自身を除く): 12438180309

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 38748223, 116244669, 193741115, 348734007, 581223345, 1046202021, 1743670035, 3138606063, 5231010105, 15693030315]

約数ペア:

[(1, 15693030315), (3, 5231010105), (5, 3138606063), (9, 1743670035), (15, 1046202021), (27, 581223345), (45, 348734007), (81, 193741115), (135, 116244669), (405, 38748223)]