15978735

素因数分解:

$3^3\times 5^1\times {\mathrm{118361}}^1$

素因数の和:118375

約数の個数: 16

約数和(自身を含む): 28406880

約数和(自身を除く): 12428145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 118361, 355083, 591805, 1065249, 1775415, 3195747, 5326245, 15978735]

約数ペア:

[(1, 15978735), (3, 5326245), (5, 3195747), (9, 1775415), (15, 1065249), (27, 591805), (45, 355083), (135, 118361)]