4085505

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 7413120

約数和(自身を除く): 3327615

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 571, 795, 1431, 1713, 2385, 2855, 5139, 7155, 8565, 15417, 25695, 30263, 77085, 90789, 151315, 272367, 453945, 817101, 1361835, 4085505]

約数ペア:

[(1, 4085505), (3, 1361835), (5, 817101), (9, 453945), (15, 272367), (27, 151315), (45, 90789), (53, 77085), (135, 30263), (159, 25695), (265, 15417), (477, 8565), (571, 7155), (795, 5139), (1431, 2855), (1713, 2385)]