427898715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{4159}}^1$

素因数の和:4224

約数の個数: 32

約数和(自身を含む): 722841600

約数和(自身を除く): 294942885

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 4159, 5415, 6859, 12477, 20577, 20795, 34295, 62385, 79021, 102885, 237063, 395105, 1185315, 1501399, 4504197, 7506995, 22520985, 28526581, 85579743, 142632905, 427898715]

約数ペア:

[(1, 427898715), (3, 142632905), (5, 85579743), (15, 28526581), (19, 22520985), (57, 7506995), (95, 4504197), (285, 1501399), (361, 1185315), (1083, 395105), (1805, 237063), (4159, 102885), (5415, 79021), (6859, 62385), (12477, 34295), (20577, 20795)]