129287715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1279}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 216760320

約数和(自身を除く): 87472605

約数列:

[1, 3, 5, 15, 23, 69, 115, 293, 345, 879, 1279, 1465, 3837, 4395, 6395, 6739, 19185, 20217, 29417, 33695, 88251, 101085, 147085, 374747, 441255, 1124241, 1873735, 5621205, 8619181, 25857543, 43095905, 129287715]

約数ペア:

[(1, 129287715), (3, 43095905), (5, 25857543), (15, 8619181), (23, 5621205), (69, 1873735), (115, 1124241), (293, 441255), (345, 374747), (879, 147085), (1279, 101085), (1465, 88251), (3837, 33695), (4395, 29417), (6395, 20217), (6739, 19185)]