3870855

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 7024320

約数和(自身を除く): 3153465

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 541, 795, 1431, 1623, 2385, 2705, 4869, 7155, 8115, 14607, 24345, 28673, 73035, 86019, 143365, 258057, 430095, 774171, 1290285, 3870855]

約数ペア:

[(1, 3870855), (3, 1290285), (5, 774171), (9, 430095), (15, 258057), (27, 143365), (45, 86019), (53, 73035), (135, 28673), (159, 24345), (265, 14607), (477, 8115), (541, 7155), (795, 4869), (1431, 2705), (1623, 2385)]