2058003855

素因数分解:

$3^4\times 5^1\times {\mathrm{5081491}}^1$

素因数の和:5081508

約数の個数: 20

約数和(自身を含む): 3689163192

約数和(自身を除く): 1631159337

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5081491, 15244473, 25407455, 45733419, 76222365, 137200257, 228667095, 411600771, 686001285, 2058003855]

約数ペア:

[(1, 2058003855), (3, 686001285), (5, 411600771), (9, 228667095), (15, 137200257), (27, 76222365), (45, 45733419), (81, 25407455), (135, 15244473), (405, 5081491)]