155124315

素因数分解:

$3^4\times 5^1\times {\mathrm{383023}}^1$

素因数の和:383040

約数の個数: 20

約数和(自身を含む): 278075424

約数和(自身を除く): 122951109

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 383023, 1149069, 1915115, 3447207, 5745345, 10341621, 17236035, 31024863, 51708105, 155124315]

約数ペア:

[(1, 155124315), (3, 51708105), (5, 31024863), (9, 17236035), (15, 10341621), (27, 5745345), (45, 3447207), (81, 1915115), (135, 1149069), (405, 383023)]