320467395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{48889}}^1$

素因数の和:48939

約数の個数: 32

約数和(自身を含む): 563212800

約数和(自身を除く): 242745405

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 48889, 146667, 244445, 733335, 928891, 1124447, 2786673, 3373341, 4644455, 5622235, 13933365, 16866705, 21364493, 64093479, 106822465, 320467395]

約数ペア:

[(1, 320467395), (3, 106822465), (5, 64093479), (15, 21364493), (19, 16866705), (23, 13933365), (57, 5622235), (69, 4644455), (95, 3373341), (115, 2786673), (285, 1124447), (345, 928891), (437, 733335), (1311, 244445), (2185, 146667), (6555, 48889)]