7042173615

素因数分解:

$3^4\times 5^1\times {\mathrm{17388083}}^1$

素因数の和:17388100

約数の個数: 20

約数和(自身を含む): 12623748984

約数和(自身を除く): 5581575369

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 17388083, 52164249, 86940415, 156492747, 260821245, 469478241, 782463735, 1408434723, 2347391205, 7042173615]

約数ペア:

[(1, 7042173615), (3, 2347391205), (5, 1408434723), (9, 782463735), (15, 469478241), (27, 260821245), (45, 156492747), (81, 86940415), (135, 52164249), (405, 17388083)]