2456552205

素因数分解:

$3^4\times 5^1\times {\mathrm{6065561}}^1$

素因数の和:6065578

約数の個数: 20

約数和(自身を含む): 4403598012

約数和(自身を除く): 1947045807

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6065561, 18196683, 30327805, 54590049, 90983415, 163770147, 272950245, 491310441, 818850735, 2456552205]

約数ペア:

[(1, 2456552205), (3, 818850735), (5, 491310441), (9, 272950245), (15, 163770147), (27, 90983415), (45, 54590049), (81, 30327805), (135, 18196683), (405, 6065561)]