128958615

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2269}}^1$

素因数の和:2704

約数の個数: 32

約数和(自身を含む): 229905600

約数和(自身を除く): 100946985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 1263, 2105, 2269, 3789, 6315, 6807, 11345, 11367, 18945, 20421, 34035, 56835, 61263, 102105, 306315, 955249, 2865747, 4776245, 8597241, 14328735, 25791723, 42986205, 128958615]

約数ペア:

[(1, 128958615), (3, 42986205), (5, 25791723), (9, 14328735), (15, 8597241), (27, 4776245), (45, 2865747), (135, 955249), (421, 306315), (1263, 102105), (2105, 61263), (2269, 56835), (3789, 34035), (6315, 20421), (6807, 18945), (11345, 11367)]