4057842015

素因数分解:

$3^4\times 5^1\times {\mathrm{10019363}}^1$

素因数の和:10019380

約数の個数: 20

約数和(自身を含む): 7274058264

約数和(自身を除く): 3216216249

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10019363, 30058089, 50096815, 90174267, 150290445, 270522801, 450871335, 811568403, 1352614005, 4057842015]

約数ペア:

[(1, 4057842015), (3, 1352614005), (5, 811568403), (9, 450871335), (15, 270522801), (27, 150290445), (45, 90174267), (81, 50096815), (135, 30058089), (405, 10019363)]